ABAP Keyword Documentation → ABAP - Reference → Declarations → Declaration Statements → Data Types and Data Objects → Declaring Data Types → TYPES → TYPES - LOB HANDLE
TYPES - lob_handle_type
Other versions: 7.31 | 7.40 | 7.54
Syntax
... { READER|LOCATOR|{LOB HANDLE} }
| { WRITER|LOCATOR } ...
Effect
These additions determine the static type of the LOB handle components when deriving an
LOB
handle structure using the TYPES
statement.
-
The
READER
addition determines
- the static type CL_ABAP_DB_X_READER for BLOBs and
- the static type CL_ABAP_DB_C_READER for CLOBs.
-
The
WRITER
addition determines
- the static type CL_ABAP_DB_X_WRITER for BLOBs and
- the static type CL_ABAP_DB_C_WRITER for CLOBs
-
The
LOCATOR
addition determines
- the static type CL_ABAP_DB_X_LOCATOR for BLOBs and
- the static type CL_ABAP_DB_C_LOCATOR for CLOBs.
-
The
LOB HANDLE
addition determines
- the static type IF_ABAP_DB_BLOB_HANDLE for BLOBs and
- the static type IF_ABAP_DB_CLOB_HANDLE for CLOBs.
The READER
and WRITER
additions cannot be used
together in a TYPES
statement. Furthermore, WRITER
cannot be used with LOB HANDLE
.
The combination possibilities with the
lob_handle_columns column specifications are explained with the TYPES
statement.