Explain a segment?
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Table1- have two column filename data AFGDFD-20112011 hi how r u bsdasd-23042011 name shoud be in bold Now i want output like filename data AFGDFD hi how r u bsdasd name shoud be in bold Kindly answer this
How many categories of data types in oracle?
what is pragma?
if you ctreate table identity
How many file formats are supported to export data?
Explain the blob datatype?
Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
What is an Extent ?
Explain constraining triggers.
i can create a view with two columns from emp table,, later i need to add one more emp column to existing view.. what is query similarly add one more column to existing primary key constraint.. please give me the solutions
1. Display all the rows and columns in the CLIENT table. Sort by client name in reverse alphabetical order.
Differentiate between TRUNCATE and DELETE?