waht is referencial integrity?

2 Answers   Semantic Space,

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how many types of index?

2 Answers   Cap Gemini, TCS,

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why you need store procedure ? where do we use it in a Java project? can you get the code for as store procedure using in Java?

1 Answers   Goldman Sachs,

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cursor attributes are %isopen ,%notfound,%found,%rowcount but is any attributes there other than these? please tell me asap ..

2 Answers  

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I want a table like, no name address addr1 addr2 So i want columns like addr1,addr2 under address column. Can one please answer me. Advance Thanks.

2 Answers   IBM,

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What is an external table?

0 Answers  

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Briefly explain what is literal? Give an example where it can be used?

0 Answers  

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i have a table with the columns below as Emp_ID Address_ID Address_Line City Country -------- --------- ----------- ------ --------- Q: Display the Emp_ID's those having more than one Address_ID

7 Answers   IBM,

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two tables are there emp(eno,ename,sal,deptno),dept(deptno,dname).how form the query in deptno,ename,max(sal)

2 Answers  

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Explain integrity constraints?

0 Answers  

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What is data file?

0 Answers  

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Define the terms primary key foreign key and also the difference between primary and the unique key

2 Answers  

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