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 ListingName, ClickThroughRate FROM TrafficReportByListing WHERE ListingId = ?", "201284405428")
defer rows.Close()
for rows.Next() {
var (
ListingName string
ClickThroughRate string
)
rows.Scan(&ListingName, &ClickThroughRate)
fmt.Printf("ListingName = %s, ClickThroughRate = %s\n", ListingName, ClickThroughRate)
}
Reusable Statements
The Prepare function creates prepared Stmt objects, which can be re-used across multiple Query and Exec calls.
stmt, _ := db.Prepare("SELECT ListingName, ClickThroughRate FROM TrafficReportByListing WHERE ListingId = ?")
defer stmt.Close()
rows, _ := stmt.Query("201284405428 1")
defer rows.Close()
for rows.Next() {
var (
ListingName string
ClickThroughRate string
)
rows1.Scan(&ListingName, &ClickThroughRate)
fmt.Printf("ListingName = %s, ClickThroughRate = %s\n", ListingName, ClickThroughRate)
}
rows, _ = stmt.Query("201284405428 2")
defer rows.Close()
for rows.Next() {
var (
ListingName string
ClickThroughRate string
)
rows2.Scan(&ListingName, &ClickThroughRate)
fmt.Printf("ListingName = %s, ClickThroughRate = %s\n", ListingName, ClickThroughRate)
}