Why do we use triggers?
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What is the difference between a primary key and a clustered index?
Explain commit, rollback and savepoint.
Explain how exception handling is done in advance pl/sql?
Explain the select statement in sql?
i have a column which may contain this kind of value: 123*67_80,12*8889_5,34*8_874 ,12*7_7 (can contain space before a comma, and this string length can be anything) now i want to split this value into two column like: column1: 123*67,12*8889,34*8,12*7 column2: 80,5,874,7 use function for this
What is crud diagram?
write an sql query to find names of employee start with 'a'? : Sql dba
What are different types of sql?
Describe the Index, Types of index, At what situation we have used? Which one s better than others?
How to convert ms-excel file to oracle table?
Is oracle and sql same?
What is spool?