What is the exact use of Collections?
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Can we commit inside a function in oracle?
Can we create database in oracle using command line ?
I have one table :EID,Depid,ename,sal I want to have max(sal) in each department.
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What do you mean by merge in oracle and how can we merge two tables?
How to name query output columns in oracle?
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In Oracle 10g, "g" Stands for what?
What are the different types of database objects?
What is Index and different types of Indexes?
what are Triggers?
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?
2. Display the post code and the total number of purchase orders placed with creditors in that post code.