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How do you check for a null value in a db2 column?
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Answer Posted / guest
You use a null indicator on the colunm and if the null
indicator = -1 then the column has a null value.
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have 3 tables table1, table2 and table3 which contains employee information. table1 is master table, table2 contains emp details like emp no and so on, table 3 contains emp salary. so if any emp leave company between 25th - 30th of every month it has to get updated in tables. but it is not getting updated. What is the reason.
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