how to implement one-to-one, one-to-many and many-to-many relationships while designing tables? : Sql dba

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what is the use of double ampersand (&&) in sql queries?

0 Answers  

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What are different types of triggers?

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How do you write a subquery?

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What is the difference between null value, zero, and blank space?

0 Answers  

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I have following column in the table. col1 1 a b c 2 3 d and I want to display it as num chars 1 a 2 b 3 c 4 d numbers in one column and letters in another column.

1 Answers   IBM, Saama Tech,

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What will be the output for the below Query Select 'High' from dual where null = null;

12 Answers   Infosys, Satyam,

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What are the string functions in sql?

0 Answers  

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what is rdbms? : Sql dba

0 Answers  

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How to come back in normal stage in Mutating Table if mutating table is locked or update data?

2 Answers  

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how are rank and dense rank being alloted for column with same values over a particular column

1 Answers  

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Table name: T1, it has only one column. col1 ------ c b a b b b b d s a a t s Requirement: I need the following output from the above base table by using SQL query. col1 Cnt ----- ------- a 3 b 5 Others 5 Please help. Thanks Guru v.gurus@in.com

11 Answers  

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