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 Name, ListId FROM Cards WHERE CardId = ?", "614060b2c37da423f30dc7d6")
defer rows.Close()
for rows.Next() {
var (
Name string
ListId string
)
rows.Scan(&Name, &ListId)
fmt.Printf("Name = %s, ListId = %s\n", Name, ListId)
}
Reusable Statements
The Prepare function creates prepared Stmt objects, which can be re-used across multiple Query and Exec calls.
stmt, _ := db.Prepare("SELECT Name, ListId FROM Cards WHERE CardId = ?")
defer stmt.Close()
rows, _ := stmt.Query("614060b2c37da423f30dc7d6 1")
defer rows.Close()
for rows.Next() {
var (
Name string
ListId string
)
rows1.Scan(&Name, &ListId)
fmt.Printf("Name = %s, ListId = %s\n", Name, ListId)
}
rows, _ = stmt.Query("614060b2c37da423f30dc7d6 2")
defer rows.Close()
for rows.Next() {
var (
Name string
ListId string
)
rows2.Scan(&Name, &ListId)
fmt.Printf("Name = %s, ListId = %s\n", Name, ListId)
}