How many rows will return from dual table?
Answer Posted / sen
SELECT ROWNUM, LEVEL
FROM DUAL
CONNECT BY LEVEL < 5;
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
what are all the different normalizations? : Sql dba
How can you maintain the integrity of your database on instances where deleting an element in a table result in the deletion of the element(s) within another table?
What are local and global Indexes and where they are useful.
What is memory optimized?
how to write date and time literals? : Sql dba
What is record type in pl sql?
What is difference between primary and secondary key?
Is stored procedure faster than query?
How many primary keys can a table have?
How many types of indexes are there in sql?
how many triggers are allowed in mysql table? : Sql dba
How do I count rows in sql?
Explain the the update statement in sql?
Is foreign key mandatory?
What is a database trigger?