How does join work in sql?
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What is primary key in db?
There is a table, In one column it has implemented a index, but the index is disturbed by the regular dml statements.. but still we need to keep the index. how it is possible?
What schema means?
What is intersect?
what is the difference between truncate and drop statements? : Sql dba
What are the different types of dbms?
What are crud methods?
How do you declare a user-defined exception?
Table Order_Name has a column Order_Date which gives the date & Time at which the order is passed.Find the table to write a query to find out the latest order.
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
How to select unique records from a table?
What is a string data type in sql?
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