Differentiate between pre-select and pre-query?
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2. Display the post code and the total number of purchase orders placed with creditors in that post code.
How to create a stored procedure in oracle?
How do you get nicely formatted results from an oracle procedure that returns a reference cursor?
consider some table with 4 r 5 columns in that 1 col is DATE type. The data is like that,For each date in that col some 3 fields r there but all the records r having different data. Now i want to display all the columns by performing grouping on the date field ( as SELECTION Operator(*) cannot be used with group function having only one "group by clause". how to do this? can any one help me in finding out the solution plss?
What are the set operators union, union all, minus & intersect meant to do?
How to update values in a table in oracle?
Which of the following is not a database object TABLESPACE TABLE INDEX NONE
What privilege is needed for a user to create views in oracle?
What is cluster Key ?
What is meant by raw datatype?
How to compare dates in oracle sql?
Can multiple columns be used in group by in oracle?