What is data profiling in sql?
What are the parameter modes supported by pl/sql?
What is natural join in sql?
What is information schema in sql?
How do I find duplicates in two columns?
What are the types of index in sql?
how mysql optimizes distinct? : Sql dba
what is the use of friend function? : Sql dba
What is clustered and nonclustered index in sql?
What is the execution plan in sql?
How to rename a column in the output of sql query?
Can a foreign key be null?
What is use of trigger?
How do you remove duplicates without using distinct in sql?
What are the two virtual tables available at the time of database trigger execution?