RDB$BLOB_UTIL
Package of functions and procedures for blob manipulation
RDB$BLOB_UTIL
Package of functions and procedures for blob manipulation
IS_WRITABLE
RDB$BLOB_UTIL.IS_WRITABLE
returns TRUE
when a BLOB is suitable for data appending using BLOB_APPEND
without copying.
BLOB
type BLOB NOT NULL
Return type: BOOLEAN NOT NULL
.