Sql does the same when it comes to searching ... 2) Non-clustered a) A non-clustered index has non-clustered index key values and each key value points to a data row. b) The pointer from index row to ...

One example of the logical/physical confusion emerges when designers add extra columns onto a primary key definition because they are focusing on the DBMS-built index "behind" the primary key. By ...

To provide searching optimization we need to create indexes in the table. By default primary key is already indexed For searching by other columns apart from primary key we will create index into them ...

Within SQL Server, indexes are used to speed up database operations, leading to high performance. The table can, therefore, have only one clustered index, which is usually done on the primary key. A ...

After rebuilding the index, any constraints that were disabled because of disabling the index must be manually enabled. PRIMARY KEY and UNIQUE constraints are enabled by rebuilding the associated ...

Select name From sysobjects Where xtype='U' And Name not in ('dtproperties','sysdiagrams') Order By name Set @SQL = 'ALTER TABLE [dbo].['+@tableName+'] DROP CONSTRAINT [' + (Select Top 1 Name From ...