What is scalar data type in pl sql?

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What is over () in sql?

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How does postgresql compare to oracle/db2/ms sql server/informix?

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How do I create an index in word?

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Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)

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Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints

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What is pl sql variable?

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What is dml and ddl?

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Is sql better than access?

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What's the difference between inner join and left join?

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how do you restrict number of rows for a particular value in a column.For example:there is a table called fruits,having apples,bananas ,papayas.I dont want to have more than 100 apples in that table ,so how can u restrict number of rows for apple to hundred?

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Can we use view in stored procedure?

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