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_nam
语句create database test-admin;报具体异常就是说语法不正确: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-admin' at line 1 明显的-(横杠)前面的没有了,应该是被认为是什么特殊字符了。 解决办法: 主要...
CREATE DATABASE creates a database. By default, the new database will be created by cloning the standard system database template1. A different template can be specified
$connect = mysql_connect("localhost", "root", "testserv") or die ("Hey loser, check your server connection."); //create the main database if it doens't already exist $create = mysql_query ("CREATE DATABASE IF NOT EXISTS moviesite") or die (mysql_error); //make sure our...
mysql> create database sonar_scan default character set utf8 collate utf8_genera l_ci; Query OK, 1 row affected, 2 warnings (0.19 sec) 创建用户 代码语言:javascript 代码运行次数:0 运行 AI代码解释 mysql> create user 'sonar' identified by '123456a'; Query OK, 0 rows affected (0.11 sec)...
For the complete syntax for the CREATE TABLE statement, refer to the database manuals: Oracle SQL Server MySQL PostgreSQL How Long Can A Table Name Be in SQL? The length of a table name depends on the database you’re using: Oracle (before v12.2): 30 characters ...
CREATE TABLE t1 (t TIME(3), dt DATETIME(6), ts TIMESTAMP(0)); The fsp value, if given, must be in the range 0 to 6. A value of 0 signifies that there is no fractional part. If omitted, the default precision is 0. (This differs from the standard SQL default of 6, for compa...
标点或字体要半角英文显示。你把输入法调到英文，再重新输入：create database shiyun;你
典型的库名错误 数据库名字不要以数字开头 可以这样建：create database _123;如果一定要以123开头 可以这样 create database `123`;在123上加上``这个符号就是数字键1边上那个建
ALTER TABLESPACEis useful only with Disk Data storage for MySQL Cluster. 14.1.10 ALTER VIEW Syntax userview_name column_list select_statement 14.1.11 CREATE DATABASE Syntax db_name create_specification create_specification charset_name collation_name ...