Answer Posted / nizamuddin

primery key is unique not null.
in a table only one primery key

What happens when shared and exclusive locks are applied on data item?

595

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HOW WE PASS PARM PARAMETERS TO CL VARIABLES FROM RPGLE?

2150

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how to send multiple records which matches all the condition in the lookup transformation ? (if lookup matches the codition for duplicate values)

1593

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what is transaction state, buffer management, shadow paging

2928

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What is a sequence? Explain it with one example?

649

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please tell me the informatica telecom projects interview question? like if they ask about project explanation and the difficulties and the solutions taken to solve the issues for telecom projects,e.g i am workin for a vodafone project handlin postpaid section,pls tell me wat wud be the process if i work in this ? thanks

8022

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can we delete autodiff back up that we have set through sql server agent.

1737

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Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.

1386

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How to fetch/retrieve the data from hieranchical database and put it into the relational database? for e.g I want to extract the data from IMS DB2 database which is a hierarchical db and load that data into the relational database which is a SQL server.Are there any tools available for directing extracting data from hierarchical db and loading into the relational database (SQL server)?

1486

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Does facebook use graph database?

608

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Which database does facebook use?

519

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Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.

923

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What are different types of clusters present?

602

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What is relational database with example?

545

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What is the function of cluster index?

615

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