Using Temp Table

By using SELECT … INTO, you don’t have to define the columns of the temporary table. The temporary table columns will be based on the SELECT columns.

Linked Server Login Timeout

Error: Linked server timeout after 10 seconds. TCP Provider: Timeout error [258]. [SQLSTATE 42000] (Error 258)  OLE DB provider “SQLNCLI11” for linked server “xxxxxx” returned message “Login timeout expired”. [SQLSTATE 01000] (Error 7412)  OLE DB provider “SQLNCLI11” for linked server “xxxxxx” returned message “Unable to complete login process due to delay in login response”. [SQLSTATE... » read more

AUTO_UPDATE_STATISTICS

The default option is ON. How do the statistics increase the performance of your SQL Server query execution? The statistical histograms are used by the Query Optimizer to choose the optimal query execution plan. If a query predicate contains a column with statistics, the Query Optimizer does not have to estimate the number of rows... » read more

Read-Only Domain Controller (RODC)

Read-Only Domain Controller or RODC is a type of domain controller which holds a read-only copy of active directory database. Why We Need an RODC? RODC is deployed in branch offices because of the following important reasons. Physical security is not guaranteed in branch offices so read-only DCs are preferred instead of write-able DCs. If... » read more