sqlConn = new SqlConnection(this.connectionStr); sqlConn.Open(); } else if (sqlConn.State == ConnectionState.Closed) { sqlConn.Open(); } } public DBUtility(string server, string database, string uid, string password) { this.Server = server; this.Database = database; this.Uid = uid...
This article describes how to create a schema in SQL Server by using SQL Server Management Studio or Transact-SQL. Permissions To create a schema, you must have CREATE SCHEMA permission on the database. To specify another user as the owner of the schema being created, the caller must have ...
1 Schema概念 schema在数据库中表示的是数据库对象集合,它包含了各种对像,比如:表,视图,存储过程,索引等等。 一般一个用户对应一个集合,所以为区分不同集合就需给不同集合起名。用户的schema名就相当于用户名,并作为该用户缺省schema。所以schema集合看上去像用户名。 例如当我们访问一个数据表时,若该表没有指明...
You restore a database from a database snapshot in SQL Server. When the database contains change tracking-enabled tables, the database schema becomes corrupted. Additionally, you receive the following error message: Msg 211, Level 23, State 8 ...
从SQL Server 2005 开始,每个用户都拥有一个默认架构。可以使用 CREATE USER 或 ALTER USER 的 DEFAULT_SCHEMA 选项设置和更改默认架构。如果未定义 DEFAULT_SCHEMA,则数据库用户将使用 dbo 作为默认架构。 创建用户时,可以使用 WITH DEFAULT_SCHEMA 子句为其指定一个默认的架构。
Export All Database Objects With the help of the SQL Server Database Migrator, all the objects from an SQL Server can be migrated altogether. These objects consist of Tables, Views, Stored Procedures, Triggers, Functions, etc. All the records stored in these objects will securely be transferre...
Microsoft Fabric 的 SQL 端點分析 Microsoft Fabric 的倉儲 在結構描述之間傳送安全性實體。 Transact-SQL 語法慣例 語法 syntaxsql -- Syntax for SQL Server and Azure SQL DatabaseALTERSCHEMAschema_nameTRANSFER[<entity_type>:: ]securable_name[;]<entity_type>::={Object |Type |XMLSchemaCollection } ...
> server instance == db cluster ==所有数据由同一个执行引擎管理> database == catalog == db集群中的单个数据库,与同一db集群中的其他数据库隔离> schema ==数据库中的命名空间> user == named account,who can connect to database,own and use objects in each allowed database separate>要识别运行...
The database principal owns a schema in the database, and cannot be dropped. (Microsoft SQL Server, Error: 15138) For help, click:http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=09.00.3042&EvtSrc=MSSQLServer&EvtID=15138&LinkId=20476 ...
As its name implies, the SqlMembershipProvider uses a Microsoft SQL Server database as the user store. In order to use this provider in an application, we need to tell the provider what database to use as the store. As you might imagine, the SqlMembersh...