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If a column is an image value type, how you can compare column values? How can you use this column in join clause?
1001You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?
1066You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
966The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?
996What are the three basic rules which are to be followed for the relational model of the database?
1014Post New DB Development Questions
I have a few records all are same structures data, I want to store data in multiple targets how
What are the constraints on severity level in raiseerror?
Explain about normal forms?
What you can do to remove data from the cache and query plans from memory for testing the performance of a query repeatedly?
How to read and create .LDC data files which are used by linguatic dictionary.
Explain about relational database management systems?
explain detail about ftp in datastage?
Explain about network model?
What are the types of database model?
Explain the cube operator?
Why does this query return 0?
Where is dbms used?
Explain about the relational database?
Explain the role of indexing in databases?
Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in
