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Hello,
I want to create a trigger in PostgresSQL
In trigger, Before inserting the record, if data is already in the table,
the trigger fire the mesaage that data is already there, and after that
trigger ckeck for next insert statement.
Pleae help me in this regard , kindly reply.
Regards,
_____
Aftab Alam
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<DIV><FONT face=3DArial>
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<P>Hello,</P>
<P>I want to create a trigger in PostgresSQL </P>
<P><SPAN class=3D921122105-18112005>In trigger, Before inserting the =
record, if
data is already in the table, the trigger fire the mesaage that data is =
already
there, and after that trigger ckeck for next insert =
statement.</SPAN></P>
<P><SPAN class=3D921122105-18112005></SPAN><SPAN =
class=3D921122105-18112005><SPAN
class=3D953484808-18112005>Pleae help me in this
regard</SPAN> , </SPAN><SPAN class=3D953484808-18112005>kindly =
</SPAN> reply.</P>
<P>Regards, </P>
<P>_____ </P>
<P>Aftab Alam </P></DIV></FONT></DIV></BODY></HTML>
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