$table = $this->tableName( $table );
// "INSERT INTO tables (a, b, c)"
- $sql = "INSERT INTO " . $table . " (" . join( ',', array_keys( $row ) ) . ')';
+ $sql = "INSERT INTO " . $table . " (" . implode( ',', array_keys( $row ) ) . ')';
$sql .= " VALUES (";
// for each value, append ":key"