The `CREATE TABLE` statement in MySQL is used to define a new table in the database. It specifies the table name, columns, and their data types, along with any constraints. Usage The `CREATE TABLE` statement is used when you need to set up a new table structure in your database to ...
CREATETABLEnew_tblASSELECT*FROMorig_tbl; IGNORE | REPLACE 这两个选项表明,当根据select语句创建表时,该如何处理复制唯一键值的行。(how to handle rows that duplicate unique key values when copying a table using a SELECT statement.) 0.4 Column Data Types and Attributes 这些就是表的字段定义了。字段...
For more information, see Section 13.1.18.3, “CREATE TABLE ... LIKE Statement”. [AS] query_expression To create one table from another, add a SELECT statement at the end of the CREATE TABLE statement: CREATE TABLE new_tbl AS SELECT * FROM orig_tbl; For more information, see Secti...
TheCREATE TABLEstatement is used to create a new table in a database. Syntax CREATETABLEtable_name( column1 datatype, column2 datatype, column3 datatype, ... ); The column parameters specify the names of the columns of the table. The...
MySQL源码Create Table 基本语法 MySQL中create table语句的基本语法是: CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [select_statement] TEMPORARY:该关键字表示用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...
C D February 27, 2024 12:34PM Re: Create table statement gives 'ERROR 1030 (HY000): Got error 168' for MySQL 8 shu William February 28, 2024 01:22AM Sorry, you can't reply to this topic. It has been closed.
《MySQL 创建表语句 (MySQL Create Table Statement)》篇1 MySQL 是一种关系型数据库管理系统,其中表格是数据存储的基本单位。在 MySQL 中,创建表格的语句是 CREATE TABLE 语句。下面是 CREATE TABLE 语句的基本语法: ``` CREATE TABLE table_name ( column1 datatype, column2 datatype, column3 datatype, ....
MySQL中create table语句的基本语法是: 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...
Create [algorithm = {undefined | merge | temptable}] view view_name as select_statement;其中，...
MySQL CREATE TABLE syntax In order to create a new table within a database, you use the MySQLCREATE TABLEstatement. TheCREATE TABLEstatement is one of the most complex statement in MySQL. The following illustrates the syntax of theCREATE TABLEstatement in the simple form: ...