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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What is the difference between union and union all command?

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what is explain plan?

4 Answers  

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What is oracle pl sql developer?

0 Answers  

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How did you export data from database to excel file.

1 Answers   TCS,

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Which data type doesn't allow null data type?

6 Answers   TCS,

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How many indexes can be created on a table in sql?

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How do I count rows in sql?

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Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence. flat file product Prono,pro_name, 1, 20 watt tube light 2, 30 watt tube light & target should be like 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights. 104, 20 watt tube light 105, 30 watt tube light thks reg suvarna joshi suvarnaatsuvarna@rediffmail.com

0 Answers   TCS,

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What are the dml statements?

0 Answers  

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Can we join 3 tables in sql?

0 Answers  

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What are the usage of SAVEPOINTS?

5 Answers  

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