Consultor Eletrônico



Kbase P104614: When coding a SQL INSERT statement, how do you set a columns value to null?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   5/24/2005
Status: Unverified

GOAL:

When coding a SQL INSERT statement, how do you set a columns value to null?

FACT(s) (Environment):

Progress 9.x
OpenEdge 10.x

FIX:

When building a string which contains an INSERT statement that will be sent to either an ODBC or JDBC driver to execute the way to set a fields value to null (i.e. the 4GL Unknown value) is to use the word NULL as follows:
INSERT INTO PUB.SomeTable (SomeCharField, SomeLogicalField, SomeDateField) VALUES(NULL, NULL, NULL);