Q- What is DBCC command in SQL sever. A - DBCC (Database consistency checker ) are used to check the consistency of the databases. The DBCC commands are most useful for performance and trouble shooting exercises. I have listed down and explained all the DBCC commands available in SQL Server 2005, with examples. These are four types: Maintenance Informational Validation Miscellaneous Maintenance Commands Performs maintenance tasks on a database, index, or file group. Syntax: DBCC CLEANTABLE ( ‘DatabaseName’,’TableName.ColumnName’ ,0) 2. DBREINDEX – Builds one or more indexes for the table in the specified database. (Will be removed in the future version, use ALTER INDEX instead) Syntax: USE DatabaseName DBCC DBREINDEX ( ‘TableName.ColumnName’,’PK_ID’ ,80) 3. DROPCLEANBUFFERS – Removes all clean buffers from buffer pool. Synta...
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