What operators deal with null?

Question Posted / shankar sharma

No Answer is Posted For this Question
Be the First to Post Answer

More SQL PLSQL Interview Questions

how to delete duplicate rows from a specified table(only single table) how do you know which join is need to be used

how can we write a column values horizontal by using sql stmt; ex: select name from table_name;(actual output) a b c d require output is a b c d

What is pragma exception and how, when, where us

Explain the purpose of %type and %rowtype data types with the example?

What is indexing oracle sql?

what is the correct way of selection statement a. select/from/table_name/orderby/groupby/having b. select/from/table_name/groupby/having/orderby

Advantages and disadvantages of stored procedure?

What is trigger and how to use it in sql?

What is denormalization in a database?

Is sql a scripting language?

Can we group by two columns in sql?

can a stored procedure call itself or recursive stored procedure? : Sql dba

For more SQL PLSQL Interview Questions Click Here