CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name #SCHEMA是DATABASE的同义词 [IF NOT EXITTS]可防止建库是已经存在报错 [create_specification] ... #可指定数据库的特征 create_specification: [DEFAULT] CHARACTER SET [=] charset_name #指定字符集 | [DEFAULT] COLLATE [=] collation_name #specifi...
CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name [create_option] …我们把必须出现的先整理出来。CREATE DATABASE db_name 或者CREATE SCHEMA db_name 就可以创建数据库。因为其它属于子句或者辅助功能的语句,可以不出现。让我们来操作创建数据库吧。GO!mysql> SHOW DATABASES; #输入语句,查看现有数据库+...
CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] db_name [create_option] ... create_option: [DEFAULT] { CHARACTER SET [=] charset_name | COLLATE [=] collation_name } CREATE DATABASE creates a database with the given name. To use this statement, you need the CREATE privilege for the data...
CREATE{DATABASE|SCHEMA}[IFNOTEXISTS]db_name[create_option]...create_option:[DEFAULT]{CHARACTERSET[=]charset_name|COLLATE[=]collation_name|ENCRYPTION[=]{'Y'|'N'} } CREATE DATABASEcreates a database with the given name. To use this statement, you need theCREATEprivilege for the database.CR...
CREATE VIEW DROP DATABASE DROP EVENT DROP FUNCTION DROP INDEX DROP PROCEDURE DROP SERVER DROP TABLE DROP TABLESPACE DROP TRIGGER DROP VIEW RENAME TABLE TRUNCATE TABLE mysql> ? CREATE DATABASE Name: 'CREATE DATABASE' Description: Syntax:
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mysql> HELP ‘CREATE TABLE’; #输入帮助语句，查看命令内容。Name: ‘CREATE TABLE’Description:Syntax:CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name(create_definition,…)[table_options]CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name[(create_definition,…)][table_options][partition_options]...
CREATEPROCEDUREProc()BEGINSELECT*FROMt3;ENDQuery:CREATEPROCEDUREProc()BEGINSELECT*FROMt3 Error Code:1064You have an errorinyourSQLsyntax;check the manual that corresponds to your MySQL server versionforthe right syntax to use near''at line3Execution Time:0sec ...
创建数据库:创建数据库可以使用Create database命令,创建一个lyshark数据库,并查看。 MariaDB[(none)]>create database lyshark charset utf8;QueryOK,1rowaffected(0.00sec)MariaDB[(none)]>show create database lyshark\G+---+---+|Database|Create Database|+---+---+|lyshark|CREATEDATABASE`lyshark`...
数据库常见操作 创建数据库：使用CREATE DATABASE数据库名;语句，例如CREATE DATABASE demo;。执行该 SQL...