What are the benefits of stored procedures?
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How does an execution block start and end in pl sql?
What is normalization? How many normalization forms are there?
How much does sql certification cost?
How do you update a sql procedure?
Can we write create command in the plsql block?if possible how?
What does data normalization mean?
using cursors salesman get bonus as 10% of their salary , managers get 20% , analalist get 30%. generae a report showing the employee name, salary , bonus.
What is count * in sql?
Can we perform dml in function?
What is pl/sql language case sensitive?
how to findout the 100th maximum salary
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 only how should u write query?
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