Mention what is the function that is used to transfer a pl/sql table log to a database table?
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need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.
Delete duplicate records in the emp table.
Is there any restriction on the use of union in embedded sql?
Define the select into statement.
What do you mean by stored procedures?
Why do we need unique key in a table?
How can we find duplicate records in a table?
What is group by in sql?
What is a Mapplet?
What is a full join sql?
Write a query to find the employees from EMP table those who have joined in Monday. (there is a column as hiredate which is a date column i.e values are like 03-DEC-81)
what are set operators in sql? : Sql dba
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