Explain what are synonyms used for?
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T1: T2 A X--- this is updated record B B like this T1 table having no.of records updated. write a query"retrive updated record from T2"
What is bulk load in oracle?
1. Display the post code and the purchase order number for each purchase order. Sort the output set by postcode.
Define Transaction ?
1. Display all the rows and columns in the CLIENT table. Sort by client name in reverse alphabetical order.
How to Select second Maximum salary in a Table ?
What is Database Buffers ?
What is the maximum limit on the number of columns in a table?
What is difference between a formal and an actual parameter?
what is null value?
query optmization techniques and quwry analyser+projects+ppts
What is primefaces used for?