What is an exception in PL/SQL? What are the two types of exceptions?

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What is a database link?

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What is pl/sql language case sensitive?

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What do you understand by case manipulation functions?

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Explain alias in sql?

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What is trigger in sql and its types?

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how can we optimize or increase the speed of a mysql select query? : Sql dba

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I have 2 table A and B. In A 1 lakh record is present. In b 20 thousand data is present. To get the unique data from table A and B which join we should prefer left inner join or right outer join. Please answer.

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How can we connect an Android App to an Oracle database and use the PL/SQL procedural code?

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

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How to start oracle sql developer?

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difference between oracle 8i and oracle 9i

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