DBCS character strings are SQL data types similar to fixed-length character strings, but are encoded using DBCS characters instead of single- or mixed-byte characters.
01 dbcs-field1 PIC N(X) USAGE DISPLAY-1. 01 dbcs-field2 PIC G(X).
01 dbcs-field3 string.
For more information on using host variables with international data, see OpenESQL Globalization Best Practices.