package core import ( "context" "database/sql" ) // Queryer represents an interface to query a SQL to get data from database type Queryer interface { QueryContext(ctx context.Context, query string, args ...interface{}) (*Rows, error) } // Executer represents an interface to execute a SQL type Executer interface { ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) } // QueryExecuter combines the Queryer and Executer type QueryExecuter interface { Queryer Executer }