This illustration shows the use case See Where/If a Pattern Exists in the BFILE (Instr.) in the External LOB Interface.

To see where/if a pattern exists in the BFILE (Instr.), you must open a BFILE.
NOTE: there are two ways to open a BFILE. They are labeled "a" and "b" for reference.

To open a BFILE, you must initialize a BFILE locator. To initialize a BFILE locator, you must either select a BFILE or specify the BFILE name.

You may optionally close all opened files or close a BFILE.
NOTE: There are two ways to close a BFILE. They are labeled "a" and "b" for reference.