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SQL programmingYou can use the HCL OneDB™ implementation of the SQL language to develop applications for HCL OneDB™ database servers.
Guide to SQL: ReferenceThe HCL OneDB™ Guide to SQL: Reference contains the reference information for the system catalog tables, data types, and environment variables of the HCL OneDB™ dialect of the SQL language, as implemented in HCL OneDB™. These topics also include information about the stores_demo, sales_demo, and superstore_demo databases that are included with HCL OneDB™.
Environment variablesVarious environment variables affect the functionality of your HCL OneDB™ products. You can set environment variables that identify your terminal, specify the location of your software and define other parameters.
Using environment variables on UNIX™You can set, unset, modify, and view environment variables. If you already use any HCL OneDB™ products, some or all of the appropriate environment variables might be set.
Unsetting environment variables

Unsetting environment variables

About this task

To unset an environment variable, enter the following command.


Shell	Command
C	`unsetenv ABCD`
Bourne or Korn	`unset ABCD`