wilson.sh.tam@gmail.com wrote:



> Assume I have a table with only 1 row and all column is 'int'. I just
> wonder is it possible to use SQL to check if any one of those column
> contain a 'null' without knowing the column name?

> For example,

> create t1 ( i1 int null, i2 int null ....)
> insert into t1 (i1, i2, ...) values (1, 1, 1, ... , null, 1, ... null,
> ..)

> and check if any of those column contain null...


Select from t1 where i1 is null or i2 is null or ....... in is null



Paul...





> Have fun,
> Willie

--

plinehan __at__ yahoo __dot__ __com__

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