Which certification is best for sql?

0 Answers  

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write a query to find out the no. of employees whose age is less than 25 and max of salary for the employees belonging to a particular department is less than 20000

6 Answers  

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how to see the create table statement of an existing table? : Sql dba

0 Answers  

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How did you export data from database to excel file.

1 Answers   TCS,

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how to drop an existing view in mysql? : Sql dba

0 Answers  

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What is Difference between StoredProcedure and function?

3 Answers  

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How do I view tables in sql developer?

0 Answers  

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Explain the commit statement.

0 Answers  

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display null value rows with out using null function?

8 Answers   Infosys,

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If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)

5 Answers  

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What is normalization and types of normalization?

22 Answers   Etisbew, F-TEC, Microsoft, TechProcess,

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Write a procedure to return the month and the number of developers joined in each month (cursor )

2 Answers   Tech Mahindra,

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