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How do you check for a null value in a db2 column?

Answers were Sorted based on User's Feedback



How do you check for a null value in a db2 column?..

Answer / guest

You use a null indicator on the colunm and if the null
indicator = -1 then the column has a null value.

Is This Answer Correct ?    32 Yes 0 No

How do you check for a null value in a db2 column?..

Answer / angoca

By querying the catalog
select nulls
from syscat.columns
where tabschema like 'XX%'
and tabname = 'YY'
and colname = 'ZZ'"

Or with the describe command
db2 describe table ZZ.YY

Is This Answer Correct ?    1 Yes 1 No

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