22 lines
350 B
Go
22 lines
350 B
Go
package db
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import (
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"angel_server/consts"
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"database/sql"
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"log"
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_ "github.com/mattn/go-sqlite3"
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)
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func CheckLayer(db *sql.DB, layerID int) bool {
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var exists bool
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query := `SELECT EXISTS(SELECT 1 FROM layers WHERE layer_id = ?);`
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err := consts.Db.QueryRow(query, layerID).Scan(&exists)
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if err != nil {
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log.Fatal(err)
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}
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return exists
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} |