Explain sql data types?
Display the total debit counts, total credit counts, sum of total debits, sum of total credits from an employee's transaction table (a single table) containing the following columns. Transaction_number Transaction_amount Transaction_date Transaction_type --> tells if the amount is a credit or a debit. As the query alone is important, the table is left with specifying just the field's name. Pls help me with this query.
I m giving Source, Destination and Age. Write a procedure or function, it will give to u this source to destination tickets are available or not, if available then check this person is senior citizen or not,if this person is senior citizen then give some discount. PLZ give this answer...... Thanks advance.....
Why do we use view in sql?
Name some usages of database trigger?
What is union?
What happens if a procedure that updates a column of table X is called in a database trigger of the same table ?
can use the following like overloading concept in a single package: procedure p1(a varchar), procedure p1(a varchar2), procedure p1(a char)
What is break?
query to retrive the employees whose sal is greater than avg sal
how to give permission to users that users can update/insert/delete on a row of table on timeing 10am to 6pm only?
what is an alias command? : Sql dba
What are the differences between Database Trigger and Integrity constraints ?