syntaxsql CREATEDATABASEdatabase_snapshot_nameON(NAME=logical_file_name,FILENAME='os_file_name') [ ,...n ]ASSNAPSHOTOF[;] 引數 database_name 這是新資料庫的名稱。 資料庫名稱在 SQL Server 的執行個體內必須是唯一的,且必須符合識別碼的規則。
syntaxsql CREATEDATABASEdatabase_snapshot_nameON(NAME=logical_file_name,FILENAME='os_file_name') [ ,...n ]ASSNAPSHOTOF[;] 参数 database_name 这是新数据库的名称。 数据库名称在 SQL Server 的实例中必须是唯一的,并且必须符合标识符规则。
SQL Server Overview In SQL Server, this statement creates a new database and the files used and their filegroups. It can also be used to create a database snapshot, or attach database files to create a database from the detached files of another database. Syntax Create...
SQL Server Overview In SQL Server, this statement creates a new database and the files used and their filegroups. It can also be used to create a database snapshot, or attach database files to create a database from the detached files of another database. Syntax Create a database. For...
一:语法 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_
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]CHARACTERSET[=]charset_name #指定字符集|[DEFAULT]COLLATE[=]collation_name #specifies the default database co...
Creates a new database and the files used to store the database, creates a database snapshot, or attaches a database from the detached files of a previously created database. Transact-SQL Syntax Conventions Syntax Copy CREATE DATABASE database_name [ ON { [ PRIMARY ] [ <filespec> [ ...
Transact-SQL Syntax Conventions Syntax Copy CREATE DATABASE database_name [ ON { [ PRIMARY ] [ <filespec> [ ,...n ] [ , <filegroup> [ ,...n ] ] [ LOG ON { <filespec> [ ,...n ] } ] } ] [ COLLATE collation_name ] [ WITH <external_access_option> ] ] [;] To attach...
Option 2. Creating our test database with a T-SQL script: Since this tutorial is primarily focused on working with T-SQL to create tables, we can also use T-SQL to create our test database. You can use the syntax in the code block below to create your test database. ...
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 ...