which is best insttute for teradata,sybase,mysql,oracle in
hyderabad
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Answer / venkat
Datawarehousing Techonologies
Aditya Enclave 505
Ameerpet
Faculty: Mr Vinay
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how to join query for one source type is oracle another source type is sql server ?
Explain the use of log option in exp command.
how many types of index?
What is rich query?
How can we create the complete backup of data in the oracle.
0 Answers IPEC, Satyam, SunTec,
9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS
Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.
WHT ARE THE AGGREATE FUNCTIONS?
in account table account type amount ac1 credit 300 ac2 debit 5000 ac3 credit 3000 ac1 debit 4000 ac3 debit 2000 ac2 credit 4000 write a query how to get sum of credit & sum of debit
How to create a table index?
What is set operator oracle?
Oracle General 
