What is data type in database?
Why is there a need for sqlcode and sqlerrm variables?
How many types of relationship are there?
Why is %isopen always false for an implicit cursor?
In table three columns with 1 milion records(here there is no sequence values) i want add one more column with sequence values from the first how it is posible?
Can a foreign key have a different name?
What are the differences between in and exists clause?
how to do backup entire database? : Transact sql
What is the result, when NULL is compared with NULL?
Can sql developer connect to db2?
what is union? : Sql dba
write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba
Difference between inline query and stored procedure?