What are the uses of merge?
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What will happen after commit statement ?
What are the different types of tables in sql?
Where the integrity constrints are stored in Data Dictionary?
Is natural join and inner join same?
What is the basic form of sql query?
what is mean by forward declaration and where we'll use it.
How many clustered indexes can you have?
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
Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?
What is the use of count (*) in sql?
What is the difference between instead of trigger and after trigger?
How many commands are there in sql?
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