diff --git a/src/database/db_connection.rs b/src/database/db_connection.rs
index 569f3896..7f43ae84 100644
--- a/src/database/db_connection.rs
+++ b/src/database/db_connection.rs
@@ -1,5 +1,5 @@
-use std::{future::Future, pin::Pin, sync::Arc};
-use crate::{DatabaseTransaction, DbBackend, DbErr, ExecResult, MockDatabaseConnection, QueryResult, Statement, TransactionError};
+use std::{future::Future, pin::Pin};
+use crate::{DatabaseTransaction, DbBackend, DbErr, ExecResult, QueryResult, Statement, TransactionError};
 use futures::Stream;
 #[cfg(feature = "sqlx-dep")]
 use sqlx::pool::PoolConnection;
@@ -12,7 +12,7 @@ pub(crate) enum InnerConnection {
     #[cfg(feature = "sqlx-sqlite")]
     Sqlite(PoolConnection<sqlx::Sqlite>),
     #[cfg(feature = "mock")]
-    Mock(Arc<MockDatabaseConnection>),
+    Mock(std::sync::Arc<crate::MockDatabaseConnection>),
 }
 
 #[async_trait::async_trait]
diff --git a/src/executor/insert.rs b/src/executor/insert.rs
index 7683f9bb..10b5d8d3 100644
--- a/src/executor/insert.rs
+++ b/src/executor/insert.rs
@@ -1,4 +1,4 @@
-use crate::{ActiveModelTrait, ConnectionTrait, EntityTrait, Insert, PrimaryKeyTrait, Statement, TryFromU64, error::*};
+use crate::{ActiveModelTrait, ConnectionTrait, DbBackend, EntityTrait, Insert, PrimaryKeyTrait, Statement, TryFromU64, error::*};
 use sea_query::InsertStatement;
 use std::marker::PhantomData;
 
diff --git a/src/executor/paginator.rs b/src/executor/paginator.rs
index a4e9bc69..0d07591f 100644
--- a/src/executor/paginator.rs
+++ b/src/executor/paginator.rs
@@ -1,4 +1,4 @@
-use crate::{ConnectionTrait, SelectorTrait, error::*};
+use crate::{ConnectionTrait, DbBackend, SelectorTrait, error::*};
 use async_stream::stream;
 use futures::Stream;
 use sea_query::{Alias, Expr, SelectStatement};
diff --git a/src/executor/select.rs b/src/executor/select.rs
index cff4a348..dc8b7afb 100644
--- a/src/executor/select.rs
+++ b/src/executor/select.rs
@@ -1,6 +1,6 @@
 #[cfg(feature = "sqlx-dep")]
 use std::pin::Pin;
-use crate::{ConnectionTrait, EntityTrait, FromQueryResult, IdenStatic, Iterable, JsonValue, ModelTrait, Paginator, PrimaryKeyToColumn, QueryResult, Select, SelectA, SelectB, SelectTwo, SelectTwoMany, Statement, error::*};
+use crate::{ConnectionTrait, EntityTrait, FromQueryResult, IdenStatic, Iterable, JsonValue, ModelTrait, Paginator, PrimaryKeyToColumn, QueryResult, Select, SelectA, SelectB, SelectTwo, SelectTwoMany, Statement, TryGetableMany, error::*};
 #[cfg(feature = "sqlx-dep")]
 use futures::{Stream, TryStreamExt};
 use sea_query::SelectStatement;