what is hash join

1 Answers   NCR,

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What is a constraint?

0 Answers  

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Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.

1 Answers   Tech Mahindra,

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What is pl sql architecture?

0 Answers  

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Does inner join return duplicate rows?

0 Answers  

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What is coalesce in sql?

0 Answers  

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What's the difference between inner join and left join?

0 Answers  

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What is the use of non clustered index?

0 Answers  

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Does a primary key have to be a number?

0 Answers  

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Can we write ddl statements in functions?

0 Answers  

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what is the command for user data type?

2 Answers  

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What is NOCOPY?

6 Answers   DELL,

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