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 ListId, LastName FROM Customers WHERE LastName = ?", "Cook") defer rows.Close() for rows.Next() { var ( ListId string LastName string ) rows.Scan(&ListId, &LastName) fmt.Printf("ListId = %s, LastName = %s\n", ListId, LastName) }
Reusable Statements
The Prepare function creates prepared Stmt objects, which can be re-used across multiple Query and Exec calls.
stmt, _ := db.Prepare("SELECT ListId, LastName FROM Customers WHERE LastName = ?") defer stmt.Close() rows, _ := stmt.Query("Cook 1") defer rows.Close() for rows.Next() { var ( ListId string LastName string ) rows1.Scan(&ListId, &LastName) fmt.Printf("ListId = %s, LastName = %s\n", ListId, LastName) } rows, _ = stmt.Query("Cook 2") defer rows.Close() for rows.Next() { var ( ListId string LastName string ) rows2.Scan(&ListId, &LastName) fmt.Printf("ListId = %s, LastName = %s\n", ListId, LastName) }