CREATE TABLE [IF NOT EXISTS] table_name ( column1 data_type column_constraint, column2 data_type, ..., table_constraint ); 使用该语句时,我们需要手动定义表的结构。以上包含的内容如下: IF NOT EXISTS 表示当该表不存在时创建表,当表已经存在时不执行该语句。 table_name 指定了表的名称。 括号内...
CREATE[TEMPORARY]TABLE[IF NOT EXISTS]tbl_name [(create_definition,...)] [table_options] [select_statement] TEMPORARY:该关键字表示用MySQL create table新建的表为临时表,此表在当前会话结束后将自动消失。临时表主要被应用于存储过程中,对于目前尚不支持存储过程的MySQL,该关键字一般不用。 IF NOT EXISTS:...
导读:本节内容:MysqL Create Table语句的用法.在MysqL数据库中,create table语句的基本语法,如下:CREATE [TEMPORARY] TABLE [IF NOT... 本节内容: MysqL Create Table语句的用法. CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [select_statement] 说明: TE...
CREATE TABLE 更新时间:2024-11-04 19:30:43 描述 该语句用来在数据库中创建一张新表。 语法 CREATE[TEMPORARY]TABLE[IFNOTEXISTS]table_name(table_definition_list)[table_option_list][partition_option][AS]select;CREATE[TEMPORARY]TABLE[IFNOTEXISTS]table_nameLIKEtable_name;table_definition_list:table_defi...
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE | REPLACE] [AS] query_expression CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name { LIKE old_tbl_name | (LIKE old_tbl_name) } ...
CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name (create_definition,...) [table_options] [partition_options] 创建表时,支持IF NOT EXISTS关键字和LIKE选项。示例如下: CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name {LIKEold_tbl_name|(LIKEold_tbl_name) } ...
一、一般create table 语句: 1 语法 create[temporary]table[if not exists]tbl_name (create_definition)[table_options][parttion_options] 2 例子:创建一个person表它包涵id,name,birthday这几个列 createtableperson(idintnotnullauto_increment, namevarchar(8), ...
CREATE TEMPORARY TABLE IF NOT EXISTS table2 AS (SELECT * FROM table1) 从位于http://dev.mysql....
语法与使用 CREATE [LOCAL] { TEMPORARY | TEMP } TABLE [ IF NOT EXISTS ] table_name ({ column_name data_type [ compress_mode ] [ COLLATE collation ] [ column_constraint [ ... ] ] | table_constraint | LIKE source_table [ like_option [...] ] } [, ... ]) [ WITH ( {storage...
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name (create_definition,...) [table_options] [partition_options] CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE | REPLACE] [AS] query_expression CREATE [TEMPORARY] ...