What is the starting oracle error number? What is meant by forward declaration in functions?

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What is null in pl/sql?

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Can we commit in trigger?

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What will be the output of the following String S = 1+2+"abc" S = ? String S1 = 1+2+"abc"+5+6 S1 = ?

1 Answers   ABC,

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i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject

8 Answers  

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Is sql a programming?

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What are expressions?

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What is dense_rank in sql?

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suppose I have two table one Emp and other is dpt. Emp table has a field ,dept id,name ,sal and dpt table has a field dept id,dept name. Now I want to find out the emplyee list whose sal is between 2000-3000 from dept x.

7 Answers   Geometric Software, IBM,

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What is difference between sql and mysql?

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What are % TYPE and % ROWTYPE ? What are the advantages of using these over datatypes?

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Do you know the basic structure of PL/SQL?

3 Answers  

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