MySQL 创建索引(Create Index)的方法和语法结构及例子

CREATE INDEX Syntax CREATE [UNIQUE|FULLTEXT|SPATIAL] INDEX index_name [index_type] ON tbl_name (index_col_name,…) [index_type] index_col_name: col_name [(length)] [ASC | DESC] index_type: USING {BTREE | HASH | RTREE} 代码如下: — 创建无索引的表格 create table te