What is the difference between truncate and drop statements?
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consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
What are the features of pl sql?
what is a sub query?how will you calculate working days in a month using sub query?
in table there r so many rows write a query which two rows r updated last two day befor?
What is query execution plan in sql?
Hi Everyone, How to get fist and last record from a table in oracle? Thanks in advance
what is dbms? : Sql dba
What is pls integer?
Explain what is an index?
Why stored procedure is better than query?
Define the select into statement.
What are stuff and replace function?
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