TheCREATE DATABASEstatement is used to create a new SQL database. Syntax CREATEDATABASEdatabasename; The following SQL statement creates a database called "testDB": ExampleGet your own SQL Server CREATEDATABASEtestDB; Tip:Make sure you have admin privilege before creating any database. Once ...
CREATE DATABASEdatabase_name[ ON [ PRIMARY ] [ <filespec> [,...n] [,<filegroup> [,...n] ] [ LOG ON { <filespec> [,...n] } ] ] [ COLLATEcollation_name] [ WITH <external_access_option> ] ] [;]To attach a databaseCREATE DATABASEdatabase_nameON <filespec> [,...n] FOR...
The CREATE DATABASE statement is the SQL command used to create databases. Example CREATE DATABASE my_db; Here, the SQL command creates a database named my_db. SQL CREATE DATABASE Syntax The syntax of the SQL CREATE DATABASE statement is: CREATE DATABASE DB_NAME; Here, CREATE DATA...
需要CREATE DATABASE、CREATE ANY DATABASE或ALTER ANY DATABASE权限。 为了在 SQL Server 实例上保持对磁盘使用的控制,创建数据库的权限通常仅限于几个登录名。 以下示例提供向数据库用户Fay创建数据库的权限。 SQL USEmaster; GOGRANTCREATEDATABASETO[Fay]; GO ...
You can use oneCREATE DATABASEstatement to create a database and the files that store the database. SQL Server implements the CREATE DATABASE statement by using the following steps: The SQL Server uses a copy of themodel databaseto initialize the database and its metadata. ...
To create a database in Azure SQL Database using T-SQL, see CREATE DATABASE. Limitations A maximum of 32,767 databases can be specified on an instance of SQL Server. Prerequisites The CREATE DATABASE statement must run in autocommit mode (the default transaction management mode) and isn't ...
数据文件(Database File)是存放数据库数据和数据库对象的文件。一个数据库可以有一个或多个数据文件,一个数据文件只属于一个数据库。当有多个数据文件时,有一个文件被定义为主数据文件(Primary Database File),扩展名为.mdf,用来存储数据库的启动信息和部分或全部数据。一个数据库只能有一个主数据文件,其他数据文...
C:\database> mysql -u lrngsql -p --xml bank Enter password: xxxxxx Welcome to the MySQL Monitor... Mysql> SELECT * FROM favorite_food; <?xml version="1.0"?> <resultset statement="select * from favorite_food" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <row> <field...
【第二章】1- 选择语句 | The SELECT Statement「在单一表格中检索数据」 05:51 2- 选择子句 | The SELECT Clause 08:49 3- WHERE子句 | The WHERE Clause 05:18 4- AND, OR, NOT运算符 | The AND, OR and NOT Operators 06:53 5- IN运算符 | The IN Operator 03:04 6- BETWEEN运算符 | Th...
CREATETABLETestTableAS SELECTcustomername, contactname FROMcustomers; Exercise? What is the primary purpose of the SQLCREATE TABLEstatement? To create a new table in a database To insert data into a table To join a table To delete a table from a database ...