Explain the select statement in sql?

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What is the usage of NVL?

7 Answers   Infosys, Micro Infotek,

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Explain lock escalation? : Transact sql

0 Answers  

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Is left join faster than inner join?

0 Answers  

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What is dynamic SQl and how you will create and execute dynamic sql?

2 Answers   TCS,

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When sql appeared?

0 Answers  

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What is error ora-01000: maximum open cursors exceeded

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What has stored procedures in sql?

0 Answers  

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what are the differences between char and nchar? : Sql dba

0 Answers  

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in sql table follw columns r their vehicle_no|servicetype|date|location| 1234 |1FS |1-JAN|PUNE| 4561 |2FS |5-JAN|PUNE| 1234 |PS |7-JAN|PUNE| 1234 |PS |15-JAN|MUMB| i want o/p below vehicleno|1fs|1fsdate|1fslocation|1ps|1PSDATE|1PSLOC|2PS|2PS DATE|2PSLOCA e.g 1234|1FS|1JAN|PUNE|1PS|7JAN|PUNE|2PS|15JAN|MUMBAI PLS help me out to execute using sql query

1 Answers  

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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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how to create a database in oracle?please gve anser with example

1 Answers  

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