Using SQL Server Management Studio To create a nonclustered index by using the Table Designer In Object Explorer, expand the database that contains the table on which you want to create a nonclustered index. Ex
(2) 单击任务板中的“Create an Index” 链接,出现如图8-3 所示的索引创建向导界面。也可以从“Tools ”菜单中选择“izards” 菜单项,则出现如图5-17 所示的选择SQL Server 向导对话框,再从树型目录中选择“Database”下的“Create Index Wizard”选项,也会出现如图8-3 所示的索引创建向导界面。 (3) 单击...
Include nonkey columns in a nonclustered index to avoid exceeding the current index size limitations of a maximum of 32 key columns and a maximum index key size of 1,700 bytes (16 key columns and 900 bytes prior to SQL Server 2016 (13.x)). The Database Engine doesn't consider nonkey...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance This article describes how to create indexes on a view. The first index created on a view must be a unique clustered index. After the unique clustered index has been created, you can create more nonclustered indexes. ...
Hello, I am moving my database from MS SQL server to MySQL. I want to create only NONCLUSTERED primary key and indexes in one of my tables. It's a small table and I don't want the keys to be clustered. How can I do it in MySql? Thanks! -Aditya...
You change the collation of the column that the nonclustered index is created on. You re-create a nonclustered index on the column. In this scenario, you receive the following error message: Location: sobuild.c:3392 Expressio...
Transact-SQL 语法约定 语法 适用于 SQL Server、Azure SQL 数据库和 Azure SQL 托管实例的语法 syntaxsql 复制 CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name ON ( column [ ASC | DESC ] [ ,...n ] ) [ INCLUDE ( column_name [ ,...n ] ) ] [ WHERE <filter_predica...
Sybase Adaptive Server Enterprise 的 CREATE INDEX 语句比 Adaptive Server Anywhere 的复杂。虽然在 Adaptive Server Anywhere 中允许使用 Adaptive Server Enterprise 语法,但一些子句和关键字会被忽略。 Adaptive Server Enterprise 11.5 的完整语法如下: CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] ...
Besides improving query performance, a clustered index can be rebuilt or reorganized on demand to control table fragmentation. A clustered index can also be created on a view. (Clustered indexes are defined in the article Clustered and nonclustered indexes.)...
Besides improving query performance, a clustered index can be rebuilt or reorganized on demand to control table fragmentation. A clustered index can also be created on a view. (Clustered indexes are defined in the article Clustered and nonclustered indexes.)...