How to check parameter value in stored procedure sql server?
In performance wise distinct is good or group by is good? eg:select name from emp group by name; select distinct name from emp;
What is function of ROLLUP ?
how to define testing of network layers? : Sql server database administration
Define union, union all, minus, intersect?
how many layers of tcp/ip protocol combined of? : Sql server database administration
Explain about unique identifier data type in sql server?
What stored by the master?
What is attribute? : sql server analysis services, ssas
About types of indexes in SQL server ?
what are statistics, under what circumstances they go out of date, how do you update them? : Sql server database administration
Can sql server be linked with other servers like oracle?
What is sql injection? How to protect against sql injection attack?