What is optimistic concurrency control? : Transact sql

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How do I debug a stored procedure?

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Why does %isopen return false for an implicit cursor?

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What are analytic functions in sql?

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What view means?

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how to decrement dates by 1 in mysql? : Sql dba

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Where the sql database files are stored?

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write sub query for eliminating duplicate rows using analytical function?

3 Answers   Metric Stream,

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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. pls give me answer. i want urgent

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Are ddl triggers fired for ddl statements within a pl/sql code executed using the dbms.sql package?

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In what condition is it good to disable a trigger?

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Does sql backup shrink transaction log?

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