How many types of primary keys are there?

0 Answers  

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HP Interview -2016 Unix 1) grep command in unix 2) what is set command

1 Answers   HCL,

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What do you know by pl/sql cursors?

0 Answers  

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What is the difference between in and between in sql?

0 Answers  

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Can we join more than 2 tables in sql?

0 Answers  

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What is a pragma statement?

0 Answers  

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How to add new employee details in an employee_details table with the following details

0 Answers  

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what is uncommittable transactions? : Transact sql

0 Answers  

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How do you delete data from a table?

0 Answers  

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If a View on a single base table is manipulated will the changes be reflected on the base table?

5 Answers  

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Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 Answers   Sonata,

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What is difference between hql and sql?

0 Answers  

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