What is difference between inner join and cross join?
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How to handle bulk data?
using cursors salesman get bonus as 10% of their salary , managers get 20% , analalist get 30%. generae a report showing the employee name, salary , bonus.
how to retrieve last tree records from table? select *from emp where rownum > (select count(*)-3 from emp); i am using this query to get last three records from table but its not giving any output, so please tell me what is the error in this query.
What is oracle ? why we should go for oracle database instead of diffrent databases available in the industry.
When are we going to use truncate and delete?
How to prepare for oracle pl sql certification?
What is pl/sql language case sensitive?
What is pl sql in dbms?
How many joins can you have in sql?
What is package in pl sql with an examples?
what are the different index configurations a table can have? : Sql dba
What is a join query?