Sorry for having made myself misunderstood.
+ 0 does, in your case, NOTHING AT ALL. Nothing bad, nothing good. You can keep it or
remove it.
A + 0 can do something when :
1) Put after the name of a number column, eg
WHERE SAL + 0 = 2000
2) And if there is an index on this
Sorry for having made myself misunderstood.
+ 0 does, in your case, NOTHING AT ALL. Nothing bad, nothing good. You can keep it or
remove it.
A + 0 can do something when :
1) Put after the name of a number column, eg
WHERE SAL + 0 = 2000
2) And if there is an index on this
Stephane, Thank you very much for explanation.Now I
understood the case.+0 is nothing at statment.It is used only for
Oracle does not use de index.Very good.Best
Regards.Eriovaldo
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