What's the difference between inner join and left join?
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How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).
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?
Does inner join return duplicate rows?
Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?
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What does pl sql stand for?
Describe different types of general function used in sql?
What is informix sql?
Why plvtab is considered as the easiest way to access the pl/sql table?
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