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What is host variable?
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For unmatched rows returned from an outer join, the column values in the other table are set to null e.g If A OUTER JOIN B returns some unmatched rows from A, the corresponding column values in B will be set to null. What can be done so that a null value is not displayed for these columns?
In which column of which DB2 catalog would you find the length of the rows for all tables?
How do you check for a null value in a db2 column?
The only place of VSAM KSDS in DB2 is?
What is the purpose of coding FETCH in a SQL SELECT query? Explain with an example in Detail?
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What is difference between alias and synonym in db2?
Highlight all the advantages that are attached to a package.
how we will do null data selection in cobol-db2 program
What is host variable in db2 cobol?
what is the role of the cursor in db2?
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