Difference between SUBSTR and INSTR?

3 Answers  

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why we use nocopy?

2 Answers   Polaris,

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How to use sql*plus built-in timers?

0 Answers  

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Can we debug stored procedure?

0 Answers  

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Can you select everything, but 1 or 2 fields, without writer's cramp?

0 Answers  

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what is the difference between a having clause and a where clause? : Sql dba

0 Answers  

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What is the difference between having and a where in sql?

0 Answers  

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What is the difference between join and natural join?

0 Answers  

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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What is the maximum rows in csv?

0 Answers  

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Why use truncate instead of delete?

0 Answers  

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How much does sql cost?

0 Answers  

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