Explain polymorphism in pl/sql.

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What is the difference between rename and alias?

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i have a customer table. trans_id trans_date trans_amt debit_credit_indicator 001 01-JAN-13 1099 cr 001 12-JAN-13 500 db 002 24-FEB-13 400 db 002 23-MAR-13 345 cr 001 18-APR-13 800 cr 002 15-MAR-13 600 db 001 12-FEB-13 200 cr i want like this output. trans_id trans_amt debit_credit_indicator i want get highest credit amount and lowest credit amount and highest debit amount and lowest debit amount for each trans_id.

2 Answers   Oracle,

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how tsql statements can be written and submitted to the database engine? : Transact sql

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Does mysql_real_escape_string prevent sql injection?

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What is offset in sql query?

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What are the usage of SAVEPOINTS?

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i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.

14 Answers   iGate, Wipro,

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Is crud a cuss word?

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Is sql a case sensitive language?

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How do you update a table in sql?

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What are two virtual tables available during database trigger execution ?

2 Answers  

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