Enlist some predefined exceptions?

0 Answers  

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What is the purpose of the sql select top clause?

0 Answers  

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How can we debug in PL/SQL?

0 Answers  

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How do you write a subquery?

0 Answers  

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if we give update table_name set column_name= default. what will happen? its given in pl sql block.what will hapen?

5 Answers   iFlex,

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.

5 Answers  

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What are the data types allowed in a table?

3 Answers  

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What will happen after commit statement ?

2 Answers  

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Are sql database names case sensitive?

0 Answers  

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Does SQL*Plus contains pl/sql Engine?

1 Answers   TCS,

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why should required nested tables, Object types, partition tables and varying arrays. what is the difference between these are all. give me example with explanation.

2 Answers  

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