While Working with SQLCMD in SQL Server 2005 I encountered following error. Let us learn in this blog post how we can solve Fix: HResult 0x274D, Level 16, State 1 Error: Microsoft SQL Native Client : Login timeout expired.
Index Scan retrieves all the rows from the table. Index Seek retrieves selective rows from the table.
Use DBCC FREEPROCCACHE to clear the procedure cache. Freeing the procedure cache would cause, for example, an ad-hoc SQL statement to be recompiled rather than reused from the cache. If observing through SQL Profiler, one can watch the Cache Remove events occur as DBCC FREEPROCCACHE goes to work. DBCC FREEPROCCACHE will invalidate all stored procedure plans that the optimizer has cached in memory and force SQL Server to compile new plans the next time those procedures are run.
This white paper covers some of the operational and administrative tasks associated with SQL Server 2005 security and enumerates best practices and operational and administrative tasks that will result in a more secure SQL Server system.