4. System Classes : SessionObject Class : SetEnv Method
 
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SetEnv Method
The SetEnv method sets the value of an environment variable.
This method has the following syntax:
integer = SessionObject.SetEnv(envstring = varchar(256))
This method has the following parameter:
envstring
Specifies the environment variable in the form 'variable=value'.
For example, the following statement sets the LIB environment variable:
status = CurSession.SetEnv(envstring = 'LIB=c:/ingres/lib');
The method returns either ER_OK or ER_FAIL. Descriptions of system constant values and their numeric equivalents are listed in Error Codes (see Error Codes).