diff --git a/sqlx-core/src/database.rs b/sqlx-core/src/database.rs
index 9dc4ba6e..b34d06a0 100644
--- a/sqlx-core/src/database.rs
+++ b/sqlx-core/src/database.rs
@@ -5,6 +5,7 @@ use std::fmt::Debug;
 use crate::arguments::Arguments;
 use crate::column::Column;
 use crate::connection::Connection;
+use crate::done::Done;
 use crate::row::Row;
 use crate::transaction::TransactionManager;
 use crate::type_info::TypeInfo;
@@ -31,6 +32,9 @@ pub trait Database:
     /// The concrete `Row` implementation for this database.
     type Row: Row<Database = Self>;
 
+    /// The concrete `Done` implementation for this database.
+    type Done: Done<Database = Self>;
+
     /// The concrete `Column` implementation for this database.
     type Column: Column<Database = Self>;
 
diff --git a/sqlx-core/src/done.rs b/sqlx-core/src/done.rs
new file mode 100644
index 00000000..c3d0ea50
--- /dev/null
+++ b/sqlx-core/src/done.rs
@@ -0,0 +1,9 @@
+use crate::database::Database;
+use std::iter::Extend;
+
+pub trait Done: 'static + Sized + Send + Sync + Default + Extend<Self> {
+    type Database: Database;
+
+    /// Returns the number of rows affected by an `UPDATE`, `INSERT`, or `DELETE`.
+    fn rows_affected(&self) -> u64;
+}
diff --git a/sqlx-core/src/executor.rs b/sqlx-core/src/executor.rs
index 9abd859c..956ca377 100644
--- a/sqlx-core/src/executor.rs
+++ b/sqlx-core/src/executor.rs
@@ -1,13 +1,11 @@
-use std::fmt::Debug;
-
+use crate::database::{Database, HasArguments};
+use crate::error::Error;
+use crate::statement::StatementInfo;
 use either::Either;
 use futures_core::future::BoxFuture;
 use futures_core::stream::BoxStream;
 use futures_util::{future, FutureExt, StreamExt, TryFutureExt, TryStreamExt};
-
-use crate::database::{Database, HasArguments};
-use crate::error::Error;
-use crate::statement::StatementInfo;
+use std::fmt::Debug;
 
 /// A type that contains or can provide a database
 /// connection to use for executing queries against the database.
@@ -28,18 +26,22 @@ pub trait Executor<'c>: Send + Debug + Sized {
     type Database: Database;
 
     /// Execute the query and return the total number of rows affected.
-    fn execute<'e, 'q: 'e, E: 'q>(self, query: E) -> BoxFuture<'e, Result<u64, Error>>
+    fn execute<'e, 'q: 'e, E: 'q>(
+        self,
+        query: E,
+    ) -> BoxFuture<'e, Result<<Self::Database as Database>::Done, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
     {
-        self.execute_many(query)
-            .try_fold(0, |acc, x| async move { Ok(acc + x) })
-            .boxed()
+        self.execute_many(query).try_collect().boxed()
     }
 
     /// Execute multiple queries and return the rows affected from each query, in a stream.
-    fn execute_many<'e, 'q: 'e, E: 'q>(self, query: E) -> BoxStream<'e, Result<u64, Error>>
+    fn execute_many<'e, 'q: 'e, E: 'q>(
+        self,
+        query: E,
+    ) -> BoxStream<'e, Result<<Self::Database as Database>::Done, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
@@ -78,7 +80,13 @@ pub trait Executor<'c>: Send + Debug + Sized {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         query: E,
-    ) -> BoxStream<'e, Result<Either<u64, <Self::Database as Database>::Row>, Error>>
+    ) -> BoxStream<
+        'e,
+        Result<
+            Either<<Self::Database as Database>::Done, <Self::Database as Database>::Row>,
+            Error,
+        >,
+    >
     where
         'c: 'e,
         E: Execute<'q, Self::Database>;
diff --git a/sqlx-core/src/lib.rs b/sqlx-core/src/lib.rs
index d5d384e8..349b2e08 100644
--- a/sqlx-core/src/lib.rs
+++ b/sqlx-core/src/lib.rs
@@ -52,6 +52,7 @@ pub mod acquire;
 pub mod column;
 mod common;
 pub mod database;
+pub mod done;
 pub mod executor;
 pub mod from_row;
 mod io;
diff --git a/sqlx-core/src/mssql/connection/executor.rs b/sqlx-core/src/mssql/connection/executor.rs
index c6363ce1..419ade01 100644
--- a/sqlx-core/src/mssql/connection/executor.rs
+++ b/sqlx-core/src/mssql/connection/executor.rs
@@ -6,7 +6,7 @@ use crate::mssql::protocol::message::Message;
 use crate::mssql::protocol::packet::PacketType;
 use crate::mssql::protocol::rpc::{OptionFlags, Procedure, RpcRequest};
 use crate::mssql::protocol::sql_batch::SqlBatch;
-use crate::mssql::{Mssql, MssqlArguments, MssqlConnection, MssqlRow};
+use crate::mssql::{Mssql, MssqlArguments, MssqlConnection, MssqlDone, MssqlRow};
 use crate::statement::StatementInfo;
 use either::Either;
 use futures_core::future::BoxFuture;
@@ -66,7 +66,7 @@ impl<'c> Executor<'c> for &'c mut MssqlConnection {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         mut query: E,
-    ) -> BoxStream<'e, Result<Either<u64, MssqlRow>, Error>>
+    ) -> BoxStream<'e, Result<Either<MssqlDone, MssqlRow>, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
@@ -94,7 +94,9 @@ impl<'c> Executor<'c> for &'c mut MssqlConnection {
                         }
 
                         if done.status.contains(Status::DONE_COUNT) {
-                            r#yield!(Either::Left(done.affected_rows));
+                            r#yield!(Either::Left(MssqlDone {
+                                rows_affected: done.affected_rows,
+                            }));
                         }
 
                         if !done.status.contains(Status::DONE_MORE) {
@@ -104,7 +106,9 @@ impl<'c> Executor<'c> for &'c mut MssqlConnection {
 
                     Message::DoneInProc(done) => {
                         if done.status.contains(Status::DONE_COUNT) {
-                            r#yield!(Either::Left(done.affected_rows));
+                            r#yield!(Either::Left(MssqlDone {
+                                rows_affected: done.affected_rows,
+                            }));
                         }
                     }
 
diff --git a/sqlx-core/src/mssql/database.rs b/sqlx-core/src/mssql/database.rs
index 604a6467..87358fab 100644
--- a/sqlx-core/src/mssql/database.rs
+++ b/sqlx-core/src/mssql/database.rs
@@ -1,7 +1,7 @@
 use crate::database::{Database, HasArguments, HasValueRef};
 use crate::mssql::{
-    MssqlArguments, MssqlColumn, MssqlConnection, MssqlRow, MssqlTransactionManager, MssqlTypeInfo,
-    MssqlValue, MssqlValueRef,
+    MssqlArguments, MssqlColumn, MssqlConnection, MssqlDone, MssqlRow, MssqlTransactionManager,
+    MssqlTypeInfo, MssqlValue, MssqlValueRef,
 };
 
 /// MSSQL database driver.
@@ -15,6 +15,8 @@ impl Database for Mssql {
 
     type Row = MssqlRow;
 
+    type Done = MssqlDone;
+
     type Column = MssqlColumn;
 
     type TypeInfo = MssqlTypeInfo;
diff --git a/sqlx-core/src/mssql/done.rs b/sqlx-core/src/mssql/done.rs
new file mode 100644
index 00000000..0bb556bf
--- /dev/null
+++ b/sqlx-core/src/mssql/done.rs
@@ -0,0 +1,24 @@
+use crate::done::Done;
+use crate::mssql::Mssql;
+use std::iter::{Extend, IntoIterator};
+
+#[derive(Debug, Default)]
+pub struct MssqlDone {
+    pub(super) rows_affected: u64,
+}
+
+impl Done for MssqlDone {
+    type Database = Mssql;
+
+    fn rows_affected(&self) -> u64 {
+        self.rows_affected
+    }
+}
+
+impl Extend<MssqlDone> for MssqlDone {
+    fn extend<T: IntoIterator<Item = MssqlDone>>(&mut self, iter: T) {
+        for elem in iter {
+            self.rows_affected += elem.rows_affected;
+        }
+    }
+}
diff --git a/sqlx-core/src/mssql/mod.rs b/sqlx-core/src/mssql/mod.rs
index 8ae035e8..e7cbf4a8 100644
--- a/sqlx-core/src/mssql/mod.rs
+++ b/sqlx-core/src/mssql/mod.rs
@@ -4,6 +4,7 @@ mod arguments;
 mod column;
 mod connection;
 mod database;
+mod done;
 mod error;
 mod io;
 mod options;
@@ -18,6 +19,7 @@ pub use arguments::MssqlArguments;
 pub use column::MssqlColumn;
 pub use connection::MssqlConnection;
 pub use database::Mssql;
+pub use done::MssqlDone;
 pub use error::MssqlDatabaseError;
 pub use options::MssqlConnectOptions;
 pub use row::MssqlRow;
diff --git a/sqlx-core/src/mysql/connection/executor.rs b/sqlx-core/src/mysql/connection/executor.rs
index ab9ba852..9eeed9a9 100644
--- a/sqlx-core/src/mysql/connection/executor.rs
+++ b/sqlx-core/src/mysql/connection/executor.rs
@@ -19,7 +19,8 @@ use crate::mysql::protocol::statement::{
 use crate::mysql::protocol::text::{ColumnDefinition, ColumnFlags, Query, TextRow};
 use crate::mysql::protocol::Packet;
 use crate::mysql::{
-    MySql, MySqlArguments, MySqlColumn, MySqlConnection, MySqlRow, MySqlTypeInfo, MySqlValueFormat,
+    MySql, MySqlArguments, MySqlColumn, MySqlConnection, MySqlDone, MySqlRow, MySqlTypeInfo,
+    MySqlValueFormat,
 };
 use crate::statement::StatementInfo;
 
@@ -111,7 +112,7 @@ impl MySqlConnection {
         &'c mut self,
         query: &str,
         arguments: Option<MySqlArguments>,
-    ) -> Result<impl Stream<Item = Result<Either<u64, MySqlRow>, Error>> + 'c, Error> {
+    ) -> Result<impl Stream<Item = Result<Either<MySqlDone, MySqlRow>, Error>> + 'c, Error> {
         self.stream.wait_until_ready().await?;
         self.stream.busy = Busy::Result;
 
@@ -145,7 +146,12 @@ impl MySqlConnection {
                     // this indicates either a successful query with no rows at all or a failed query
                     let ok = packet.ok()?;
 
-                    r#yield!(Either::Left(ok.affected_rows));
+                    let done = MySqlDone {
+                        rows_affected: ok.affected_rows,
+                        last_insert_id: ok.last_insert_id,
+                    };
+
+                    r#yield!(Either::Left(done));
 
                     if ok.status.contains(Status::SERVER_MORE_RESULTS_EXISTS) {
                         // more result sets exist, continue to the next one
@@ -166,7 +172,11 @@ impl MySqlConnection {
 
                     if packet[0] == 0xfe && packet.len() < 9 {
                         let eof = packet.eof(self.stream.capabilities)?;
-                        r#yield!(Either::Left(0));
+
+                        r#yield!(Either::Left(MySqlDone {
+                            rows_affected: 0,
+                            last_insert_id: 0,
+                        }));
 
                         if eof.status.contains(Status::SERVER_MORE_RESULTS_EXISTS) {
                             // more result sets exist, continue to the next one
@@ -203,7 +213,7 @@ impl<'c> Executor<'c> for &'c mut MySqlConnection {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         mut query: E,
-    ) -> BoxStream<'e, Result<Either<u64, MySqlRow>, Error>>
+    ) -> BoxStream<'e, Result<Either<MySqlDone, MySqlRow>, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
diff --git a/sqlx-core/src/mysql/database.rs b/sqlx-core/src/mysql/database.rs
index 178414db..2ba239b6 100644
--- a/sqlx-core/src/mysql/database.rs
+++ b/sqlx-core/src/mysql/database.rs
@@ -1,7 +1,8 @@
 use crate::database::{Database, HasArguments, HasStatementCache, HasValueRef};
 use crate::mysql::value::{MySqlValue, MySqlValueRef};
 use crate::mysql::{
-    MySqlArguments, MySqlColumn, MySqlConnection, MySqlRow, MySqlTransactionManager, MySqlTypeInfo,
+    MySqlArguments, MySqlColumn, MySqlConnection, MySqlDone, MySqlRow, MySqlTransactionManager,
+    MySqlTypeInfo,
 };
 
 /// MySQL database driver.
@@ -15,6 +16,8 @@ impl Database for MySql {
 
     type Row = MySqlRow;
 
+    type Done = MySqlDone;
+
     type Column = MySqlColumn;
 
     type TypeInfo = MySqlTypeInfo;
diff --git a/sqlx-core/src/mysql/done.rs b/sqlx-core/src/mysql/done.rs
new file mode 100644
index 00000000..e58a8912
--- /dev/null
+++ b/sqlx-core/src/mysql/done.rs
@@ -0,0 +1,32 @@
+use crate::done::Done;
+use crate::mysql::MySql;
+use std::iter::{Extend, IntoIterator};
+
+#[derive(Debug, Default)]
+pub struct MySqlDone {
+    pub(super) rows_affected: u64,
+    pub(super) last_insert_id: u64,
+}
+
+impl MySqlDone {
+    pub fn last_insert_id(&self) -> u64 {
+        self.last_insert_id
+    }
+}
+
+impl Done for MySqlDone {
+    type Database = MySql;
+
+    fn rows_affected(&self) -> u64 {
+        self.rows_affected
+    }
+}
+
+impl Extend<MySqlDone> for MySqlDone {
+    fn extend<T: IntoIterator<Item = MySqlDone>>(&mut self, iter: T) {
+        for elem in iter {
+            self.rows_affected += elem.rows_affected;
+            self.last_insert_id = elem.last_insert_id;
+        }
+    }
+}
diff --git a/sqlx-core/src/mysql/mod.rs b/sqlx-core/src/mysql/mod.rs
index fd692e8d..fb2f0dde 100644
--- a/sqlx-core/src/mysql/mod.rs
+++ b/sqlx-core/src/mysql/mod.rs
@@ -4,6 +4,7 @@ mod arguments;
 mod column;
 mod connection;
 mod database;
+mod done;
 mod error;
 mod io;
 mod options;
@@ -21,6 +22,7 @@ pub use arguments::MySqlArguments;
 pub use column::MySqlColumn;
 pub use connection::MySqlConnection;
 pub use database::MySql;
+pub use done::MySqlDone;
 pub use error::MySqlDatabaseError;
 pub use options::{MySqlConnectOptions, MySqlSslMode};
 pub use row::MySqlRow;
diff --git a/sqlx-core/src/pool/executor.rs b/sqlx-core/src/pool/executor.rs
index 7c8a6717..a6a69b8f 100644
--- a/sqlx-core/src/pool/executor.rs
+++ b/sqlx-core/src/pool/executor.rs
@@ -18,7 +18,7 @@ where
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         query: E,
-    ) -> BoxStream<'e, Result<Either<u64, DB::Row>, Error>>
+    ) -> BoxStream<'e, Result<Either<DB::Done, DB::Row>, Error>>
     where
         E: Execute<'q, Self::Database>,
     {
@@ -75,7 +75,10 @@ macro_rules! impl_executor_for_pool_connection {
                 query: E,
             ) -> futures_core::stream::BoxStream<
                 'e,
-                Result<either::Either<u64, $R>, crate::error::Error>,
+                Result<
+                    either::Either<<$DB as crate::database::Database>::Done, $R>,
+                    crate::error::Error,
+                >,
             >
             where
                 'c: 'e,
diff --git a/sqlx-core/src/postgres/connection/executor.rs b/sqlx-core/src/postgres/connection/executor.rs
index 4af0a9d1..411dfcf4 100644
--- a/sqlx-core/src/postgres/connection/executor.rs
+++ b/sqlx-core/src/postgres/connection/executor.rs
@@ -12,7 +12,7 @@ use crate::postgres::message::{
     Query, RowDescription,
 };
 use crate::postgres::type_info::PgType;
-use crate::postgres::{PgArguments, PgConnection, PgRow, PgValueFormat, Postgres};
+use crate::postgres::{PgArguments, PgConnection, PgDone, PgRow, PgValueFormat, Postgres};
 use crate::statement::StatementInfo;
 
 async fn prepare(
@@ -142,7 +142,7 @@ impl PgConnection {
         query: &str,
         arguments: Option<PgArguments>,
         limit: u8,
-    ) -> Result<impl Stream<Item = Result<Either<u64, PgRow>, Error>> + '_, Error> {
+    ) -> Result<impl Stream<Item = Result<Either<PgDone, PgRow>, Error>> + '_, Error> {
         // before we continue, wait until we are "ready" to accept more queries
         self.wait_until_ready().await?;
 
@@ -219,7 +219,9 @@ impl PgConnection {
                         // a SQL command completed normally
                         let cc: CommandComplete = message.decode()?;
 
-                        r#yield!(Either::Left(cc.rows_affected()));
+                        r#yield!(Either::Left(PgDone {
+                            rows_affected: cc.rows_affected(),
+                        }));
                     }
 
                     MessageFormat::EmptyQueryResponse => {
@@ -272,7 +274,7 @@ impl<'c> Executor<'c> for &'c mut PgConnection {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         mut query: E,
-    ) -> BoxStream<'e, Result<Either<u64, PgRow>, Error>>
+    ) -> BoxStream<'e, Result<Either<PgDone, PgRow>, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
diff --git a/sqlx-core/src/postgres/database.rs b/sqlx-core/src/postgres/database.rs
index 562dcda0..03b218d7 100644
--- a/sqlx-core/src/postgres/database.rs
+++ b/sqlx-core/src/postgres/database.rs
@@ -2,7 +2,7 @@ use crate::database::{Database, HasArguments, HasStatementCache, HasValueRef};
 use crate::postgres::arguments::PgArgumentBuffer;
 use crate::postgres::value::{PgValue, PgValueRef};
 use crate::postgres::{
-    PgArguments, PgColumn, PgConnection, PgRow, PgTransactionManager, PgTypeInfo,
+    PgArguments, PgColumn, PgConnection, PgDone, PgRow, PgTransactionManager, PgTypeInfo,
 };
 
 /// PostgreSQL database driver.
@@ -16,6 +16,8 @@ impl Database for Postgres {
 
     type Row = PgRow;
 
+    type Done = PgDone;
+
     type Column = PgColumn;
 
     type TypeInfo = PgTypeInfo;
diff --git a/sqlx-core/src/postgres/done.rs b/sqlx-core/src/postgres/done.rs
new file mode 100644
index 00000000..465c7a19
--- /dev/null
+++ b/sqlx-core/src/postgres/done.rs
@@ -0,0 +1,24 @@
+use crate::done::Done;
+use crate::postgres::Postgres;
+use std::iter::{Extend, IntoIterator};
+
+#[derive(Debug, Default)]
+pub struct PgDone {
+    pub(super) rows_affected: u64,
+}
+
+impl Done for PgDone {
+    type Database = Postgres;
+
+    fn rows_affected(&self) -> u64 {
+        self.rows_affected
+    }
+}
+
+impl Extend<PgDone> for PgDone {
+    fn extend<T: IntoIterator<Item = PgDone>>(&mut self, iter: T) {
+        for elem in iter {
+            self.rows_affected += elem.rows_affected;
+        }
+    }
+}
diff --git a/sqlx-core/src/postgres/listener.rs b/sqlx-core/src/postgres/listener.rs
index 35203bab..bffda88a 100644
--- a/sqlx-core/src/postgres/listener.rs
+++ b/sqlx-core/src/postgres/listener.rs
@@ -3,7 +3,7 @@ use crate::executor::{Execute, Executor};
 use crate::pool::PoolOptions;
 use crate::pool::{Pool, PoolConnection};
 use crate::postgres::message::{MessageFormat, Notification};
-use crate::postgres::{PgConnection, PgRow, Postgres};
+use crate::postgres::{PgConnection, PgDone, PgRow, Postgres};
 use crate::statement::StatementInfo;
 use either::Either;
 use futures_channel::mpsc;
@@ -197,7 +197,7 @@ impl<'c> Executor<'c> for &'c mut PgListener {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         query: E,
-    ) -> BoxStream<'e, Result<Either<u64, PgRow>, Error>>
+    ) -> BoxStream<'e, Result<Either<PgDone, PgRow>, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
diff --git a/sqlx-core/src/postgres/mod.rs b/sqlx-core/src/postgres/mod.rs
index 22e0444b..9f384b05 100644
--- a/sqlx-core/src/postgres/mod.rs
+++ b/sqlx-core/src/postgres/mod.rs
@@ -4,6 +4,7 @@ mod arguments;
 mod column;
 mod connection;
 mod database;
+mod done;
 mod error;
 mod io;
 mod listener;
@@ -22,6 +23,7 @@ pub use arguments::{PgArgumentBuffer, PgArguments};
 pub use column::PgColumn;
 pub use connection::PgConnection;
 pub use database::Postgres;
+pub use done::PgDone;
 pub use error::{PgDatabaseError, PgErrorPosition};
 pub use listener::{PgListener, PgNotification};
 pub use message::PgSeverity;
diff --git a/sqlx-core/src/query.rs b/sqlx-core/src/query.rs
index ae151f46..d03fdd34 100644
--- a/sqlx-core/src/query.rs
+++ b/sqlx-core/src/query.rs
@@ -104,7 +104,7 @@ where
 
     /// Execute the query and return the total number of rows affected.
     #[inline]
-    pub async fn execute<'e, 'c: 'e, E>(self, executor: E) -> Result<u64, Error>
+    pub async fn execute<'e, 'c: 'e, E>(self, executor: E) -> Result<DB::Done, Error>
     where
         'q: 'e,
         A: 'e,
@@ -115,7 +115,10 @@ where
 
     /// Execute multiple queries and return the rows affected from each query, in a stream.
     #[inline]
-    pub async fn execute_many<'e, 'c: 'e, E>(self, executor: E) -> BoxStream<'e, Result<u64, Error>>
+    pub async fn execute_many<'e, 'c: 'e, E>(
+        self,
+        executor: E,
+    ) -> BoxStream<'e, Result<DB::Done, Error>>
     where
         'q: 'e,
         A: 'e,
@@ -141,7 +144,7 @@ where
     pub fn fetch_many<'e, 'c: 'e, E>(
         self,
         executor: E,
-    ) -> BoxStream<'e, Result<Either<u64, DB::Row>, Error>>
+    ) -> BoxStream<'e, Result<Either<DB::Done, DB::Row>, Error>>
     where
         'q: 'e,
         A: 'e,
@@ -231,7 +234,7 @@ where
     pub fn fetch_many<'e, 'c: 'e, E>(
         self,
         executor: E,
-    ) -> BoxStream<'e, Result<Either<u64, O>, Error>>
+    ) -> BoxStream<'e, Result<Either<DB::Done, O>, Error>>
     where
         'q: 'e,
         E: 'e + Executor<'c, Database = DB>,
diff --git a/sqlx-core/src/query_as.rs b/sqlx-core/src/query_as.rs
index e70178be..877bf99c 100644
--- a/sqlx-core/src/query_as.rs
+++ b/sqlx-core/src/query_as.rs
@@ -74,7 +74,7 @@ where
     pub fn fetch_many<'e, 'c: 'e, E>(
         self,
         executor: E,
-    ) -> BoxStream<'e, Result<Either<u64, O>, Error>>
+    ) -> BoxStream<'e, Result<Either<DB::Done, O>, Error>>
     where
         'q: 'e,
         E: 'e + Executor<'c, Database = DB>,
diff --git a/sqlx-core/src/query_scalar.rs b/sqlx-core/src/query_scalar.rs
index b3ee3d68..370bf441 100644
--- a/sqlx-core/src/query_scalar.rs
+++ b/sqlx-core/src/query_scalar.rs
@@ -71,7 +71,7 @@ where
     pub fn fetch_many<'e, 'c: 'e, E>(
         self,
         executor: E,
-    ) -> BoxStream<'e, Result<Either<u64, O>, Error>>
+    ) -> BoxStream<'e, Result<Either<DB::Done, O>, Error>>
     where
         'q: 'e,
         E: 'e + Executor<'c, Database = DB>,
diff --git a/sqlx-core/src/sqlite/connection/executor.rs b/sqlx-core/src/sqlite/connection/executor.rs
index c2e297e2..0ab0c52f 100644
--- a/sqlx-core/src/sqlite/connection/executor.rs
+++ b/sqlx-core/src/sqlite/connection/executor.rs
@@ -5,6 +5,7 @@ use futures_core::future::BoxFuture;
 use futures_core::stream::BoxStream;
 use futures_util::{FutureExt, TryStreamExt};
 use hashbrown::HashMap;
+use libsqlite3_sys::sqlite3_last_insert_rowid;
 
 use crate::common::StatementCache;
 use crate::error::Error;
@@ -13,7 +14,9 @@ use crate::ext::ustr::UStr;
 use crate::sqlite::connection::describe::describe;
 use crate::sqlite::connection::ConnectionHandle;
 use crate::sqlite::statement::{SqliteStatement, StatementHandle};
-use crate::sqlite::{Sqlite, SqliteArguments, SqliteColumn, SqliteConnection, SqliteRow};
+use crate::sqlite::{
+    Sqlite, SqliteArguments, SqliteColumn, SqliteConnection, SqliteDone, SqliteRow,
+};
 use crate::statement::StatementInfo;
 
 fn prepare<'a>(
@@ -92,7 +95,7 @@ impl<'c> Executor<'c> for &'c mut SqliteConnection {
     fn fetch_many<'e, 'q: 'e, E: 'q>(
         self,
         mut query: E,
-    ) -> BoxStream<'e, Result<Either<u64, SqliteRow>, Error>>
+    ) -> BoxStream<'e, Result<Either<SqliteDone, SqliteRow>, Error>>
     where
         'c: 'e,
         E: Execute<'q, Self::Database>,
@@ -145,7 +148,16 @@ impl<'c> Executor<'c> for &'c mut SqliteConnection {
 
                     match s {
                         Either::Left(changes) => {
-                            r#yield!(Either::Left(changes));
+                            let last_insert_rowid = unsafe {
+                                sqlite3_last_insert_rowid(conn.as_ptr())
+                            };
+
+                            let done = SqliteDone {
+                                changes: changes,
+                                last_insert_rowid: last_insert_rowid,
+                            };
+
+                            r#yield!(Either::Left(done));
 
                             break;
                         }
diff --git a/sqlx-core/src/sqlite/database.rs b/sqlx-core/src/sqlite/database.rs
index de627f89..0630ef2a 100644
--- a/sqlx-core/src/sqlite/database.rs
+++ b/sqlx-core/src/sqlite/database.rs
@@ -1,6 +1,6 @@
 use crate::database::{Database, HasArguments, HasStatementCache, HasValueRef};
 use crate::sqlite::{
-    SqliteArgumentValue, SqliteArguments, SqliteColumn, SqliteConnection, SqliteRow,
+    SqliteArgumentValue, SqliteArguments, SqliteColumn, SqliteConnection, SqliteDone, SqliteRow,
     SqliteTransactionManager, SqliteTypeInfo, SqliteValue, SqliteValueRef,
 };
 
@@ -15,6 +15,8 @@ impl Database for Sqlite {
 
     type Row = SqliteRow;
 
+    type Done = SqliteDone;
+
     type Column = SqliteColumn;
 
     type TypeInfo = SqliteTypeInfo;
diff --git a/sqlx-core/src/sqlite/done.rs b/sqlx-core/src/sqlite/done.rs
new file mode 100644
index 00000000..3b5639f8
--- /dev/null
+++ b/sqlx-core/src/sqlite/done.rs
@@ -0,0 +1,32 @@
+use crate::done::Done;
+use crate::sqlite::Sqlite;
+use std::iter::{Extend, IntoIterator};
+
+#[derive(Debug, Default)]
+pub struct SqliteDone {
+    pub(super) changes: u64,
+    pub(super) last_insert_rowid: i64,
+}
+
+impl SqliteDone {
+    pub fn last_insert_rowid(&self) -> i64 {
+        self.last_insert_rowid
+    }
+}
+
+impl Done for SqliteDone {
+    type Database = Sqlite;
+
+    fn rows_affected(&self) -> u64 {
+        self.changes
+    }
+}
+
+impl Extend<SqliteDone> for SqliteDone {
+    fn extend<T: IntoIterator<Item = SqliteDone>>(&mut self, iter: T) {
+        for elem in iter {
+            self.changes += elem.changes;
+            self.last_insert_rowid = elem.last_insert_rowid;
+        }
+    }
+}
diff --git a/sqlx-core/src/sqlite/mod.rs b/sqlx-core/src/sqlite/mod.rs
index 35bbcb6b..d3e648c6 100644
--- a/sqlx-core/src/sqlite/mod.rs
+++ b/sqlx-core/src/sqlite/mod.rs
@@ -9,6 +9,7 @@ mod arguments;
 mod column;
 mod connection;
 mod database;
+mod done;
 mod error;
 mod options;
 mod row;
@@ -25,6 +26,7 @@ pub use arguments::{SqliteArgumentValue, SqliteArguments};
 pub use column::SqliteColumn;
 pub use connection::SqliteConnection;
 pub use database::Sqlite;
+pub use done::SqliteDone;
 pub use error::SqliteError;
 pub use options::{SqliteConnectOptions, SqliteJournalMode};
 pub use row::SqliteRow;
diff --git a/sqlx-core/src/transaction.rs b/sqlx-core/src/transaction.rs
index 99dd9b01..28be36fc 100644
--- a/sqlx-core/src/transaction.rs
+++ b/sqlx-core/src/transaction.rs
@@ -108,7 +108,10 @@ macro_rules! impl_executor_for_transaction {
                 query: E,
             ) -> futures_core::stream::BoxStream<
                 'e,
-                Result<either::Either<u64, $Row>, crate::error::Error>,
+                Result<
+                    either::Either<<$DB as crate::database::Database>::Done, $Row>,
+                    crate::error::Error,
+                >,
             >
             where
                 't: 'e,
diff --git a/src/lib.rs b/src/lib.rs
index 7885e073..85611592 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,6 +5,7 @@ pub use sqlx_core::arguments::{Arguments, IntoArguments};
 pub use sqlx_core::column::Column;
 pub use sqlx_core::connection::{ConnectOptions, Connection};
 pub use sqlx_core::database::{self, Database};
+pub use sqlx_core::done::Done;
 pub use sqlx_core::executor::{Execute, Executor};
 pub use sqlx_core::from_row::FromRow;
 pub use sqlx_core::pool::{self, Pool};
@@ -113,7 +114,7 @@ pub mod decode {
     pub use sqlx_macros::Decode;
 }
 
-/// Return types for the `query` family of functions and macros.
+/// Types and traits for the `query` family of functions and macros.
 pub mod query {
     pub use sqlx_core::query::{Map, Query};
     pub use sqlx_core::query::{MapRow, TryMapRow};
@@ -126,6 +127,7 @@ pub mod prelude {
     pub use super::Acquire;
     pub use super::ConnectOptions;
     pub use super::Connection;
+    pub use super::Done;
     pub use super::Executor;
     pub use super::FromRow;
     pub use super::IntoArguments;
diff --git a/tests/mssql/mssql.rs b/tests/mssql/mssql.rs
index 2c286a8d..1a89cb49 100644
--- a/tests/mssql/mssql.rs
+++ b/tests/mssql/mssql.rs
@@ -1,6 +1,6 @@
 use futures::TryStreamExt;
 use sqlx::mssql::Mssql;
-use sqlx::{Connection, Executor, MssqlConnection, Row};
+use sqlx::{Connection, Done, Executor, MssqlConnection, Row};
 use sqlx_core::mssql::MssqlRow;
 use sqlx_test::new;
 
@@ -54,7 +54,7 @@ async fn it_can_fail_to_connect() -> anyhow::Result<()> {
 async fn it_can_inspect_errors() -> anyhow::Result<()> {
     let mut conn = new::<Mssql>().await?;
 
-    let res: Result<u64, sqlx::Error> = sqlx::query("select f").execute(&mut conn).await;
+    let res: Result<_, sqlx::Error> = sqlx::query("select f").execute(&mut conn).await;
     let err = res.unwrap_err();
 
     // can also do [as_database_error] or use `match ..`
@@ -93,12 +93,12 @@ CREATE TABLE #users (id INTEGER PRIMARY KEY);
         .await?;
 
     for index in 1..=10_i32 {
-        let cnt = sqlx::query("INSERT INTO #users (id) VALUES (@p1)")
+        let done = sqlx::query("INSERT INTO #users (id) VALUES (@p1)")
             .bind(index * 2)
             .execute(&mut conn)
             .await?;
 
-        assert_eq!(cnt, 1);
+        assert_eq!(done.rows_affected(), 1);
     }
 
     let sum: i32 = sqlx::query("SELECT id FROM #users")
diff --git a/tests/mysql/mysql.rs b/tests/mysql/mysql.rs
index 8cf73989..8aea5e72 100644
--- a/tests/mysql/mysql.rs
+++ b/tests/mysql/mysql.rs
@@ -1,6 +1,6 @@
 use futures::TryStreamExt;
 use sqlx::mysql::{MySql, MySqlPool, MySqlPoolOptions, MySqlRow};
-use sqlx::{Connection, Executor, Row};
+use sqlx::{Connection, Done, Executor, Row};
 use sqlx_test::new;
 
 #[sqlx_macros::test]
@@ -55,12 +55,12 @@ CREATE TEMPORARY TABLE users (id INTEGER PRIMARY KEY);
         .await?;
 
     for index in 1..=10_i32 {
-        let cnt = sqlx::query("INSERT INTO users (id) VALUES (?)")
+        let done = sqlx::query("INSERT INTO users (id) VALUES (?)")
             .bind(index)
             .execute(&mut conn)
             .await?;
 
-        assert_eq!(cnt, 1);
+        assert_eq!(done.rows_affected(), 1);
     }
 
     let sum: i32 = sqlx::query("SELECT id FROM users")
@@ -102,12 +102,12 @@ async fn it_drops_results_in_affected_rows() -> anyhow::Result<()> {
     let mut conn = new::<MySql>().await?;
 
     // ~1800 rows should be iterated and dropped
-    let affected = conn
+    let done = conn
         .execute("select * from mysql.time_zone limit 1575")
         .await?;
 
     // In MySQL, rows being returned isn't enough to flag it as an _affected_ row
-    assert_eq!(0, affected);
+    assert_eq!(0, done.rows_affected());
 
     Ok(())
 }
diff --git a/tests/postgres/postgres.rs b/tests/postgres/postgres.rs
index 6311ec86..b48f5f20 100644
--- a/tests/postgres/postgres.rs
+++ b/tests/postgres/postgres.rs
@@ -3,7 +3,7 @@ use sqlx::postgres::{
     PgConnectOptions, PgConnection, PgDatabaseError, PgErrorPosition, PgSeverity,
 };
 use sqlx::postgres::{PgPoolOptions, PgRow};
-use sqlx::{postgres::Postgres, Connection, Executor, Row};
+use sqlx::{postgres::Postgres, Connection, Done, Executor, Row};
 use sqlx_test::new;
 use std::env;
 use std::thread;
@@ -51,7 +51,7 @@ async fn it_maths() -> anyhow::Result<()> {
 async fn it_can_inspect_errors() -> anyhow::Result<()> {
     let mut conn = new::<Postgres>().await?;
 
-    let res: Result<u64, sqlx::Error> = sqlx::query("select f").execute(&mut conn).await;
+    let res: Result<_, sqlx::Error> = sqlx::query("select f").execute(&mut conn).await;
     let err = res.unwrap_err();
 
     // can also do [as_database_error] or use `match ..`
@@ -85,12 +85,12 @@ CREATE TEMPORARY TABLE users (id INTEGER PRIMARY KEY);
         .await?;
 
     for index in 1..=10_i32 {
-        let cnt = sqlx::query("INSERT INTO users (id) VALUES ($1)")
+        let done = sqlx::query("INSERT INTO users (id) VALUES ($1)")
             .bind(index)
             .execute(&mut conn)
             .await?;
 
-        assert_eq!(cnt, 1);
+        assert_eq!(done.rows_affected(), 1);
     }
 
     let sum: i32 = sqlx::query("SELECT id FROM users")
@@ -441,9 +441,9 @@ async fn test_invalid_query() -> anyhow::Result<()> {
 #[sqlx_macros::test]
 async fn test_empty_query() -> anyhow::Result<()> {
     let mut conn = new::<Postgres>().await?;
-    let affected = conn.execute("").await?;
+    let done = conn.execute("").await?;
 
-    assert_eq!(affected, 0);
+    assert_eq!(done.rows_affected(), 0);
 
     Ok(())
 }
diff --git a/tests/sqlite/describe.rs b/tests/sqlite/describe.rs
index 605c1850..206b09e4 100644
--- a/tests/sqlite/describe.rs
+++ b/tests/sqlite/describe.rs
@@ -1,8 +1,8 @@
 use sqlx::error::DatabaseError;
 use sqlx::sqlite::{SqliteConnectOptions, SqliteError};
 use sqlx::ConnectOptions;
+use sqlx::TypeInfo;
 use sqlx::{sqlite::Sqlite, Column, Executor};
-use sqlx::{SqliteConnection, TypeInfo};
 use sqlx_test::new;
 use std::env;
 
diff --git a/tests/sqlite/sqlite.db b/tests/sqlite/sqlite.db
index ac649928..32442999 100644
Binary files a/tests/sqlite/sqlite.db and b/tests/sqlite/sqlite.db differ
diff --git a/tests/sqlite/sqlite.rs b/tests/sqlite/sqlite.rs
index f38431f8..edb0ba9c 100644
--- a/tests/sqlite/sqlite.rs
+++ b/tests/sqlite/sqlite.rs
@@ -1,7 +1,7 @@
 use futures::TryStreamExt;
 use sqlx::sqlite::SqlitePoolOptions;
 use sqlx::{
-    query, sqlite::Sqlite, sqlite::SqliteRow, Connection, Executor, Row, SqliteConnection,
+    query, sqlite::Sqlite, sqlite::SqliteRow, Connection, Done, Executor, Row, SqliteConnection,
     SqlitePool,
 };
 use sqlx_test::new;
@@ -179,9 +179,9 @@ async fn it_fails_to_parse() -> anyhow::Result<()> {
 #[sqlx_macros::test]
 async fn it_handles_empty_queries() -> anyhow::Result<()> {
     let mut conn = new::<Sqlite>().await?;
-    let affected = conn.execute("").await?;
+    let done = conn.execute("").await?;
 
-    assert_eq!(affected, 0);
+    assert_eq!(done.rows_affected(), 0);
 
     Ok(())
 }
@@ -221,12 +221,12 @@ CREATE TEMPORARY TABLE users (id INTEGER PRIMARY KEY)
         .await?;
 
     for index in 1..=10_i32 {
-        let cnt = sqlx::query("INSERT INTO users (id) VALUES (?)")
+        let done = sqlx::query("INSERT INTO users (id) VALUES (?)")
             .bind(index * 2)
             .execute(&mut conn)
             .await?;
 
-        assert_eq!(cnt, 1);
+        assert_eq!(done.rows_affected(), 1);
     }
 
     let sum: i32 = sqlx::query_as("SELECT id FROM users")
@@ -243,7 +243,7 @@ CREATE TEMPORARY TABLE users (id INTEGER PRIMARY KEY)
 async fn it_can_execute_multiple_statements() -> anyhow::Result<()> {
     let mut conn = new::<Sqlite>().await?;
 
-    let affected = conn
+    let done = conn
         .execute(
             r#"
 CREATE TEMPORARY TABLE users (id INTEGER PRIMARY KEY, other INTEGER);
@@ -252,7 +252,7 @@ INSERT INTO users DEFAULT VALUES;
         )
         .await?;
 
-    assert_eq!(affected, 1);
+    assert_eq!(done.rows_affected(), 1);
 
     for index in 2..5_i32 {
         let (id, other): (i32, i32) = sqlx::query_as(