diff --git a/dialect_cockroach.go b/dialect_cockroach.go
index ff304ec9..dadc7035 100644
--- a/dialect_cockroach.go
+++ b/dialect_cockroach.go
@@ -2,7 +2,7 @@ package pop
 
 import (
 	"bytes"
-	"errors"
+	"database/sql"
 	"fmt"
 	"io"
 	"net/url"
@@ -90,12 +90,18 @@ func (p *cockroach) Create(c *Connection, model *Model, cols columns.Columns) er
 		}
 		defer rows.Close()
 		if !rows.Next() {
-			return errors.New("named insert: no rows")
+			if err := rows.Err(); err != nil {
+				return fmt.Errorf("named insert: next: %w", err)
+			}
+			return fmt.Errorf("named insert: %w", sql.ErrNoRows)
 		}
 		var id interface{}
 		if err := rows.Scan(&id); err != nil {
 			return fmt.Errorf("named insert: scan: %w", err)
 		}
+		if err := rows.Close(); err != nil {
+			return fmt.Errorf("named insert: close: %w", err)
+		}
 		model.setID(id)
 		return nil
 
@@ -121,12 +127,18 @@ func (p *cockroach) Create(c *Connection, model *Model, cols columns.Columns) er
 		}
 		defer rows.Close()
 		if !rows.Next() {
-			return errors.New("named insert: no rows")
+			if err := rows.Err(); err != nil {
+				return fmt.Errorf("named insert: next: %w", err)
+			}
+			return fmt.Errorf("named insert: %w", sql.ErrNoRows)
 		}
 		var id uuid.UUID
 		if err := rows.Scan(&id); err != nil {
 			return fmt.Errorf("named insert: scan: %w", err)
 		}
+		if err := rows.Close(); err != nil {
+			return fmt.Errorf("named insert: close: %w", err)
+		}
 		model.setID(id)
 		return nil
 	}
diff --git a/dialect_postgresql.go b/dialect_postgresql.go
index 9be8bf68..037d480d 100644
--- a/dialect_postgresql.go
+++ b/dialect_postgresql.go
@@ -1,7 +1,7 @@
 package pop
 
 import (
-	"errors"
+	"database/sql"
 	"fmt"
 	"io"
 	"net/url"
@@ -73,12 +73,18 @@ func (p *postgresql) Create(c *Connection, model *Model, cols columns.Columns) e
 		}
 		defer rows.Close()
 		if !rows.Next() {
-			return errors.New("named insert: no rows")
+			if err := rows.Err(); err != nil {
+				return fmt.Errorf("named insert: next: %w", err)
+			}
+			return fmt.Errorf("named insert: %w", sql.ErrNoRows)
 		}
 		var id interface{}
 		if err := rows.Scan(&id); err != nil {
 			return fmt.Errorf("named insert: scan: %w", err)
 		}
+		if err := rows.Close(); err != nil {
+			return fmt.Errorf("named insert: close: %w", err)
+		}
 		model.setID(id)
 		return nil
 	}
diff --git a/preload_associations.go b/preload_associations.go
index 1ce949fc..87c62652 100644
--- a/preload_associations.go
+++ b/preload_associations.go
@@ -491,6 +491,9 @@ func preloadManyToMany(tx *Connection, asoc *AssociationMetaInfo, mmi *ModelMeta
 			fkids = append(fkids, row[1])
 		}
 	}
+	if err := rows.Err(); err != nil {
+		return err
+	}
 
 	q := tx.Q()
 	q.eager = false