Write a query to find five highest salaries from EMP table. (there is a column SALARY)23 43229
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From an Employee table, how will you display the record which has a maximum salary?29 31265
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one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?13 19096
what is global temporary tables and how use that tables in pl/sql packages1 9385
Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.3 16585
What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual6 17359
What are the steps you take to tune(performance tuning) the code in plsql?4 15721
I have a tablle like this. cust acc --------------- a 1 b 2|3 c 4|5|6 I Want below o/p: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 Please any one can you have any ideas share me. I have urgent requirement.4 10095
which will default fire first statement level trigger or row level trigger2 7431
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