The Unique index can be also created manually, away from the constraint, by specifying the UNIQUE keyword in the Clustered or Non-Clustered index creation statement, as in the CREATE INDEX T-SQL statement below: 1 CREATEUNIQUENONCLUSTEREDINDEXIX_DiffIndexTypesDemo_NameONDiffIndexTypesDemo(NAME) T...
SQL Server Setup supports edition upgrade among various editions of SQL Server. Before you begin an edition upgrade, review the resources in this article.
To move these indexes use the CREATE INDEX statement with the (DROP_EXISTING=ON) option in Transact-SQL. Security Permissions Requires ALTER permission on the table or view. User must be a member of the sysadmin fixed server role or the db_ddladmin and db_owner fixed database roles. Use ...
Different versions of SQL Server will continue producing a separate set of elements in Showplan XML. However, the Unified Showplan Schema is backward-compatible. More information This update is included in the following service packs for SQL Server: Service Pack 2 for SQL Server 2016 Service Pack ...
1. In SQL Server Management Studio, underToolsmenu, clickOptionsas shown in the snippet below. 2. In theOptionsdialog box, expandQuery Results, expandSQL Serverand then selectGeneralas shown in the snippet below. In the right side panel choose one of the three options shown below in...
count_big(*) as NumOfOrders, sum(o.Amount) as TotalAmount from dbo.Clients c join dbo.Orders o on c.ClientId = o.ClientId group by c.ClientId, c.ClientName go create unique clustered index IDX_vClientWithOrders_ClientId on dbo.vClientWithOrders(ClientId) ...
Each new build for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server: Latest cumulative update for SQL Server 2017...
To view and edit data of a database object, openData editor and viewerby double-clicking the object. Connect by using single sign-on for Microsoft SQL Server If you run DataGrip on Windows in the same domain as the Microsoft SQL Server database, you can use the Single-Sign On (SSO...
SQL Server Unique constraint for values in different columnI agree 100% with the above comments ...
ANSI92FullSQL支持方法(SQLServerDatabaseMetaData) supportsANSI92IntermediateSQL 方法(SQLServerDatabaseMetaData) supportsBatchUpdates 方法 (SQLServerDatabaseMetaData) supportsCatalogsInDataManipulation 方法(SQLServerDatabaseMetaData) supportsCatalogsInIndexDefinitions 方法 (SQLServerDatabaseMetaDat...