How does index help in query performance?
Is sqlexception checked or unchecked?
How can you know that statistics should be updated?
What is on delete restrict?
What is record variable?
What is a system versioned table?
What is union and union all keyword in sql?
What is pl sql script?
what is the difference between ereg_replace() and eregi_replace()? : Sql dba
What is where clause in sql?
Is json a nosql?
Explain locks? : Transact sql
My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?