what is the difference between undefined value and null value? : Sql dba

0 Answers  

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I have the table like this S.No Name ID 01 Xyz 123 I want the result as 01Xyz123 How to write the query to retrieve the entire row data in a single column?

1 Answers  

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type type_name is table of varchar2(30) index by binary_integer for the above type you have to create a identifier... like identifier_name type_name; for the above type you can use the below methods..like first , last , prior, next , delege..etc...like this.. if you create a cursor...like cursor cursor_name is select * from scott.emp; is there any methods like above to use prior, fist , last , next , trim ,etc...

1 Answers   Satyam,

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What is difference between procedure and trigger?

0 Answers  

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How to find the count of letter "L" in HELLO

7 Answers   HP,

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What are the types of index in sql?

0 Answers  

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I Defined SP1, Sp2 (sp=StoreProcedures)In Package Specification but I Implemented Sp1, sp2, sp3, sp4, sp5 then What type of Error You will find????

3 Answers   Infosys,

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What is the current version of sql?

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How toimport .dmp file in lower version of oracle from higher version ?

4 Answers   TCS,

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What is bind reference and how can it be created?

0 Answers  

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What do you think about pl/sql?

0 Answers  

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difference between SQL and C

1 Answers   Indus Software Technologies,

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