Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This article describes how to create a user-defined function (UDF) in SQL Server by using Transact-SQL. Limitations and restrictions User-defined functions can't be used ...
syntaxsql Kopija CREATE DATABASE database_snapshot_name ON ( NAME = logical_file_name, FILENAME = 'os_file_name' ) [ ,...n ] AS SNAPSHOT OF [;] Arguments database_name This is the name of the new database. Database names must be unique within an instance of...
Create a database snapshot syntaxsql CREATEDATABASEdatabase_snapshot_nameON(NAME=logical_file_name,FILENAME='os_file_name') [ ,...n ]ASSNAPSHOTOF[;] Arguments database_name This is the name of the new database. Database names must be unique within an instance of SQL Server and compl...
What is SQL Server? Connect to the Database Engine What's new? Editions and features Release notes Business continuity Database design Development Internals & architecture Installation Migrate & load data Manage, monitor, & tune Query data Reporting & Analytics Security Tools Tutorials SQL Server on...
In Object Explorer, connect to an instance of the SQL Server Database Engine and then expand that instance. Right-click Databases, and then select New Database. In New Database, enter a database name. To create the database by accepting all default values, select OK; otherwise, continue ...
使用CreateDatabase 方法可在 Microsoft Visual Studio 2005 开发环境中创建新的 SQL Server 2005 Compact Edition (SQL Server Compact Edition) 数据库。示例以下代码用于说明如何新建 SqlCeEngine 对象,然后调用 CreateDatabase 方法新建 SQL Server Compact Edition 数据库。在本示例中,System.IO.File 对象用于检查...
Create Database Objects Using Table Designer - SQL Server Data Tools (SSDT) Learn how to create a new database in SQL Server Object Explorer. See how to create new tables, constraints, and foreign key references in Table Designer. Create tables (Database Engine) - SQL Server Create a...
建立FILLFACTOR 小於100 的索引會增加數據佔用的儲存空間量,因為 Database Engine 會在建立或重建索引時,根據填滿因數重新發佈數據。 如需詳細資訊,請參閱 指定索引的填滿因數。 SORT_IN_TEMPDB = { ON | OFF } 指定是否要將暫存排序結果儲存在 tempdb中。 預設值為 OFF Azure SQL 資料庫 超大規模資料庫除外。
CreateDatabase - 创建数据库,云数据库 RDS:该接口用于在RDS实例下创建数据库。 注意 使用该接口前,请仔细阅读功能文档,确保完全了解使用接口的前提条件及使用后造成的影响后,再进行操作。 下表是API对应的授权信息,可以在RAM权限策略语句的Action元素中使用,用来给
engine = create_engine('mssql+pyodbc://your_server_name/your_database_name?trusted_connection=yes&driver=ODBC+Driver+17+for+SQL+Server') 其中, your_server_name 是刚才填的 Server Name,具体在哪儿填的如下图: your_database_name 是要连接到这个 Server 上的哪个数据库。