What are the different types of tables in sql?
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7. Where would you look for errors from the database design?
What is the differnce between view and materialized view
The in operator may be used if you know the exact value you want to return for at least one of the columns.
What is a self join ?
What do you understand by exception handling in pl/sql?
What type of database is sql?
What data types does pl/SQL have?
What is exception? What are the types of exceptions?
check whether all the emp numbers are indeed unique.
What is the use of index in hive?
how to find the second highest salary from emp table?
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Are null values same as that of zero or a blank space?
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