what is the Surrogate key?and wt is the diff between Primary key and Surrogate Key?

2 Answers  

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Is sql server difficult to learn?

0 Answers  

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What is a cursor, index in sql?

0 Answers  

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Explain Normalization and DE normalization

0 Answers   iNautix,

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What is default constraint in ms sql server?

0 Answers  

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Explain unique key in sql server?

0 Answers  

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9. Write a query to list a new column with the difference in temp of the cities Delhi and Mumbai, Mumbai and Jammu and soon. Consider the following table : City_id City Temp. 1 delhi 40 2 Mumbai 35 3 Jammu 32 4 Pune 18

2 Answers  

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How can count the string ? for ex: If i have string like 'bhaskar' then i need like b:1 h:1 a:2 s:1 k:1 r:1 please give any idea on that

9 Answers   TCS,

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how we can use a database with php.

2 Answers   HCL, IT Solution,

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If suppose in a table ship(name,year),find ship name having first and last name(i.e having space in between) ex: SAINT LOUIS,JET LAKE.

4 Answers  

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What do you mean by the term 'normalization'?

0 Answers   Tech Mahindra,

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What is create statement?

0 Answers  

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