What is not null in sql?
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What is a cursor ? Why Cursor is required ?
Does indexing improve query performance?
What is sql and also describe types of sql statements?
What are the main features of cursor?
if a table is getting updated what happens if a function is called from sql query?
What is union and union all keyword in sql?
what is the difference between binary_integer and pls_integer
What is a mutating table and a constraining table?
How many sql statements are used?
select * from emp where sal in(select max(sal) from emp) here there is any limit for in operator how many values accpect ?
What is a crud api?
select top 3 sal from each dept?
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