What are thepossible objective answers to possible questions that can come out of database designing with sql? - sql objective questions
I know that multchoice some design problems of the SQL database and the administration should use its questuions and answers.They also answers.They Especially in statememnts and procedures.
Sunday, December 27, 2009
Sql Objective Questions What Are Thepossible Objective Answers To Possible Questions That Can Come Out Of Database Designing With Sql?
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The method of joining two tables in SQL is:
1) Join
2) Union
3) Add
By creating an SQL database, the database should be normalized
Form No. 1) First Normal Form
2) The fourth normal form
3) The fourth normal form, and then for optimized performance
How often should a backup of SQL databases?
1) hourly
2) Official
Food drops 3) cache with RDA
Why should these questions? How many questions do you want? How much do you want?
Need to know the right answers :-)
The method of joining two tables in SQL is:
1) Join
2) Union
3) Add
By creating an SQL database, the database should be normalized
Form No. 1) First Normal Form
2) The fourth normal form
3) The fourth normal form, and then for optimized performance
How often should a backup of SQL databases?
1) hourly
2) Official
Food drops 3) cache with RDA
Why should these questions? How many questions do you want? How much do you want?
Need to know the right answers :-)
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