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