Can a table have no primary key?
suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary
What does trigger mean in slang?
What is a file delimiter?
how can we find the number of rows in a table using mysql? : Sql dba
What is the usage of distinct keyword?
Is it possible to read/write files to-and-from PL/SQL?
Which one is better sql or oracle?
What is replication id?
What is rtm in testing?
how many no of table can be join in a sql query.
How to avoid using cursors?
What is INSTEAD OF trigger ?