what is the different between now() and current_date()? : Sql dba
How do I kill a query in postgresql?
Which normal form is best?
What is a procedure in pl sql?
what is subquery? : Sql dba
Is sql better than access?
How can get second highest salary in sql?
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.
How do you change a value in sql?
1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.
Where are my tempfiles, I don't see them in v$datafile or dba_data_file?
Explain locks? : Transact sql
What is the full form of sql?