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 Sid, Name FROM Applications WHERE Sid = ?", "AP5ddf534702934bd3a446d293e8cdeb1f")
defer rows.Close()
for rows.Next() {
var (
Sid string
Name string
)
rows.Scan(&Sid, &Name)
fmt.Printf("Sid = %s, Name = %s\n", Sid, Name)
}
Reusable Statements
The Prepare function creates prepared Stmt objects, which can be re-used across multiple Query and Exec calls.
stmt, _ := db.Prepare("SELECT Sid, Name FROM Applications WHERE Sid = ?")
defer stmt.Close()
rows, _ := stmt.Query("AP5ddf534702934bd3a446d293e8cdeb1f 1")
defer rows.Close()
for rows.Next() {
var (
Sid string
Name string
)
rows1.Scan(&Sid, &Name)
fmt.Printf("Sid = %s, Name = %s\n", Sid, Name)
}
rows, _ = stmt.Query("AP5ddf534702934bd3a446d293e8cdeb1f 2")
defer rows.Close()
for rows.Next() {
var (
Sid string
Name string
)
rows2.Scan(&Sid, &Name)
fmt.Printf("Sid = %s, Name = %s\n", Sid, Name)
}