What is intersect?
why does the selected column have to be in the group by clause or part of an aggregate function? : Sql dba
how view used for security purposes?
Write a query to genarate target column.Please answer me. Advance Thanks. Src Tgt Q10 Quarter to 2010 Q90 Quarter to 1990 Q80 Quarter to 1980 Q74 Quarter to 1974
What is a pl/sql block?
Is big data nosql?
what is csv? : Sql dba
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.
Types of indexes. What is the default key created when a primary key is created in a table ?
what are the differences among these table level lock modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE MODE ?
suppose u hav 1 book with set...page 1-100 n 101 -200 now print page from 2-100 n 102 -200... how we will do..?
Does normalization improve performance?
What is difference between mysql and postgresql?
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