The function
ora-lob-char-set-form
returns the char set form of the LOB underlying
lob-locator
.
charset is 0 for a binary LOB (BLOB or BFILE), SQLCS_IMPLICIT (1) for a character LOB (CFILE or CLOB) and SQLCS_NCHAR (2) for a NCLOB.
If an error occurs and
errorp
is true, an error is signaled. If
errorp
is false, the function returns an object of type sql-database-error. The default value of
errorp
is
nil
.
Note: This is a direct call to OCILobCharSetForm.
Note: this function is available only when the "oracle" module is loaded. See the section Oracle LOB interface for more information.