What are the features of pl sql?
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How to get the 3rd column(i.e all the data along with the column name)in a table?
How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.
What is composite data type in pl sql?
What are procedures used for?
write a query to delete similar records in same table
Does truncate remove indexes?
How is a PL/SQL code compiled?
What is %type in sql?
What are the methods of filing?
Is postgresql a server?
Can you alter start with clause?
How do you sort in sql?