How did you export data from database to excel file.

1 Answers   TCS,

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Explain alias in sql?

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Is primary key clustered or nonclustered?

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IN A TABLE HAVE ONE COLUMN PRIMARY KEY..IT WILL NOT ALLOWS NULL VALUES AND DUPLICATE VALUES..INSTEAD OF PRIMARY KEY WHY CANT WE USE UNIQUE AND NOT NULL.THESE TWO ALSO DOESNT ACCEPT NULL VALUES IN NOT NULL AND UNIQUE DOESNT ACCEPT DUPLICATE VALUES? SO WHAT IS THE DIFEERENCE BETWEEN(UNIQUE,NOT NULL) AND PRIMARY KEY??????

8 Answers   rsystems,

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how can we encrypt and decrypt a data present in a mysql table using mysql? : Sql dba

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Is like operator in sql case sensitive?

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what is sub-query? : Transact sql

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How do you create a db file?

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What is a primary key called that is made up of more than one field?

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Name some usages of database trigger?

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What are the syntax and use of the coalesce function?

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How delete all records from table in sql?

0 Answers  

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