What are database links used for?

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how to use 'mysql' to run sql statements? : Sql dba

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What are the 3 types of behavioral triggers?

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Is primary key is clustered index?

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write a query to remove null following table are id name 101 dinesh null jyothi null bharathi 102 suresh null shilpha 103 prakesh null suma i want the output format like id name 101 dinesh 102 suresh 103 prakesh

3 Answers   TCS,

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How are multiple column = value pairs delimited in the SET clause of an UPDATE statement? 1. With commas (SET price = 0, status = 'I') 2. With parentheses (SET (price = 0) (status = 'I')) 3. With double-pipes (SET price = 0 || status = 'I') 4. With square-brackets (SET [price = 0] [status = 'I'] 5. With single or multiple spaces (SET price = 0 status = 'I')

2 Answers  

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What is difference between db2 and sql?

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What is varchar data type in sql?

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Why triggers are used?

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Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?

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pl/sql testing means what ...... explain process how to find pl/sql bugs

1 Answers   Zensar,

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What are the types of operators available in sql?

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