Why do we need cursor in pl sql?
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How many databases can sql express handle?
How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?
What is a primary key sql?
What are the string functions in sql?
How do I create a memory optimized filegroup?
How many unique keys can a table have?
What is the use of index in hive?
what is explain plan?
Can u create a primary key with out unique index.
How many sql are there?
how to create object in plsql
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.
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