SQL Language Interview Questions

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Difference Between ORDER BY Clause and GROUP BY Clause in SQL?

Deepak Verma
13y Reply
3

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What is SQL, and why is it important?

Dea Saddler
13y Reply
2

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What is the difference among "dropping a table", "truncating a table" and "deleting all records" from a table?

Rohatash Kumar
13y Reply
4

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Can You FK(Foreign Key) reference a table with no primary key?

Suresh Paldia
14y Reply
4

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Is UNIQUE+NOT NULL equivalent to PRIMARY KEY in all respects? OR just the properties are same?

Suresh Paldia
14y Reply
2

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What is an integrity constraint in SQL? Give the command for it?

Puran Mehra
14y Reply
5

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SQL Query Question

Praveen Moosad
15y Reply
6

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Can u explain Joins in SQL with examples?

Poonam Jain
15y Reply
1

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How can we use ConnectorJ JDBC Driver with MS SQL?

Imran Kabir
16y Reply
5

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SELECT * FROM EMP WHERE ROWNUM > 5. What will be the output of the query and why

Suraj Jaiswal
16y Reply
3

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What is cursor? and Types of Cursor?

selvafriends18
17y Reply
6

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We have a table with one field name {amit,amit,karan,karan,sumit},write a query to show the name and number of its occurrence.

Amit Soni
17y Reply
1

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What are Reataional Queries? Give an Example.

Shaj Shaj
18y Reply

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