Error SQL query: CREATE FUNCTION tp_fnUserValidate( p_username VARCHAR( 10 ) , p_password VARCHAR( 20 ) ) RETURNS INTEGERREADS SQL DATA BEGIN DECLARE var_rows INT; MySQL said: Documentation #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL se...
mysql> show create database shiyan\G *** 1. row *** Database: shiyan Create Database: CREATE DATABASE `shiyan` /*!40100 DEFAULT CHARACTER SET utf8 */ 1 row in set (0.00 sec) mysql> alter database shiyan default character set gbk; Query OK, 1 row affected (0.00 sec) 4.4修改表字...
Syntax:CREATE{DATABASE|SCHEMA} [IFNOTEXISTS] db_name [create_specification] ... create_specification: [DEFAULT]CHARACTERSET[=] charset_name|[DEFAULT]COLLATE[=] collation_name 当创建的数据库本身存在而且没有写明if not exists子句时,则创建数据库的语句会报错,实例如下: create_specification子句指明创建...
The STORAGE keyword is supported only in the build of mysqld that is supplied with NDB Cluster; it is not recognized in any other version of MySQL, where any attempt to use the STORAGE keyword causes a syntax error. GENERATED ALWAYS Used to specify a generated column expression. For ...
This task will add the ability for InnoDB to create a tablespace via the CREATE TABLESPACE syntax. The CREATE TABLESPACE syntax already exists in MySQL for use by NDB. This task will make it work when 'engine=InnoDB' is used in the command or when DEFAULT_STORAGE_ENGINE=InnoDB. It will ...
To create a table, see the following example syntax: CREATE TABLE [IF NOT EXISTS] [table_name]( [column_name_1] [data_type] [constraints], [column_name_2] [data_type] [constraints], ... [column_name_n] [data_type] [constraints], ...
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: ...
URL: https://dev.mysql.com/doc/refman/8.0/en/create-database.html通过HELP命令,我们查看到数据库创建命令的语句和语法格式。Syntax:CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name[create_option] …create_option: [DEFAULT] {CHARACTER SET [=] charset_name| COLLATE [=] collation_name| ...