Parameterized Statements
The following code example shows how to bind parameters to create parameterized statements.
Single-Use Statements
The Query and Exec functions both accept additional parameters for binding query parameters to values.
rows, _ := db.Query("SELECT Id, MessageBody FROM Inbox WHERE From = ?", "test@test.com") defer rows.Close() for rows.Next() { var ( Id string MessageBody string ) rows.Scan(&Id, &MessageBody) fmt.Printf("Id = %s, MessageBody = %s\n", Id, MessageBody) }
Reusable Statements
The Prepare function creates prepared Stmt objects, which can be re-used across multiple Query and Exec calls.
stmt, _ := db.Prepare("SELECT Id, MessageBody FROM Inbox WHERE From = ?") defer stmt.Close() rows, _ := stmt.Query("test@test.com 1") defer rows.Close() for rows.Next() { var ( Id string MessageBody string ) rows1.Scan(&Id, &MessageBody) fmt.Printf("Id = %s, MessageBody = %s\n", Id, MessageBody) } rows, _ = stmt.Query("test@test.com 2") defer rows.Close() for rows.Next() { var ( Id string MessageBody string ) rows2.Scan(&Id, &MessageBody) fmt.Printf("Id = %s, MessageBody = %s\n", Id, MessageBody) }