What is a join?
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what are the advantages and disadvantages of cascading style sheets? : Sql dba
What is a transaction?
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_date trans_amt debit_credit_indicator 001 JAN 1599 cr no.of trans 2 i want trans_id and trans_date like 'JAN' or 'FEB' etc, trans_amt i want all credit amount - debit amount per each trans_id. and debit_credit_indicator and no.of transactions in a month.
How can we optimize a sql query?
What are the key differences between SQL and PL SQL?
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Can we join same table in sql?
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How subquery works in sql?
HOW TO TUNE ORACLE SQL QUERIES GIVE ME STEP BY SREP
Explian rowid, rownum?
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