2010-01-01 2012-02-02 Jim ID: 4 2020-12-12 特性 第四部分 一些主要特性 01. 副标题 ✓ DDL ✓ Create tag ✓ Create edge ✓ Secondary index ✓ DML ✓ Insert ✓ Update ✓ Delete ✓ Insert on duplicate ✓ Insert ignore ✓

value. var ResultNoRows noRows ResultNoRows is a pre-defined Result for drivers to return when a DDL command (such as a CREATE TABLE) succeeds. It returns an error for both LastInsertId and RowsAffected nil 198 } 199 200 // ResultNoRows is a pre-defined Result for drivers to return when a DDL 201 // command (such as a CREATE TABLE) succeeds. It returns an error for both 202 // LastInsertId LastInsertId available after DDL statement") 211 } 212 213 func (noRows) RowsAffected() (int64, error) { 214 return 0, errors.New("no RowsAffected available after DDL statement") 215 } Build