How do you delete duplicates in sql query using rowid?
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How does rowid help in running a query faster?
HOW TO APPEAR FOR ONLINE EXAMS OF SQL & PL/SQL? WHICH BOOKS WILL BE BETTER FOR REFERENCE TO QUALIFY THESE EXAMS? ARE THERE ANY MODEL PAPERS AVAILABLE IN THE MARKET ABOUT SQL & PLSQL?
Explain commit, rollback and savepoint.
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what is the bond code in materialized view?
Differentiate between % rowtype and type record.
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Give the structure of the function ?
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