If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please

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What is error ora-12154: tns:could not resolve the connect identifier specified?

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how to create a database in oracle?

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can we write stored function in out parameters? how to call through select statement? how to written more than one value plz give the exmple?

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In what condition is it good to disable a trigger?

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What are the types of index in sql?

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Explain sql data types?

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Explain how can you save or place your msg in a table?

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What is parameter substitution in sql?

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What is a database event trigger?

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Explain two virtual tables available at the time of database trigger execution.

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can i use global variables in stored procedure or function

1 Answers   L&T,

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