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File Management - IBM

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Table 18. From-file and to-file mapping between fixed-length data types and large objects (continued)<br />

Field A type Field B type Allowed and Data CCSID or attributes CCSIDs Conversion<br />

copy direction<br />

Field A Field B<br />

translation<br />

performed<br />

Character DBCLOB N Character Graphic Different –<br />

Open DBCLOB Y Open Graphic Different Yes<br />

Either DBCLOB Y Either Graphic Different Yes<br />

Only DBCLOB Y Only Graphic Different Yes<br />

Graphic DBCLOB Y Graphic Graphic Same/DifferentNo/Yes<br />

UCS2 DBCLOB Y UCS2 Graphic Different Yes<br />

Character DBCLOB Y Not 65535 UCS2 Different Yes<br />

Open DBCLOB Y Not 65535 UCS2 Different Yes<br />

Either DBCLOB Y Not 65535 UCS2 Different Yes<br />

Only DBCLOB Y Not 65535 UCS2 Different Yes<br />

Graphic DBCLOB Y Graphic UCS2 Different Yes<br />

UCS2 DBCLOB Y UCS2 UCS2 Same/DifferentNo/Yes<br />

Character DBCLOB N 65535 UCS2 Different –<br />

Open DBCLOB N 65535 UCS2 Different –<br />

Either DBCLOB N 65535 UCS2 Different –<br />

Only DBCLOB N 65535 UCS2 Different –<br />

The second table shows the mapping variable-length data types and large object.<br />

Table 19. From-file and to-file mapping between variable-length data types and large objects<br />

Field A type Field B type Allowed and Data CCSID or attributes CCSIDs Conversion<br />

copy direction<br />

Field A Field B<br />

translation<br />

performed<br />

VARLEN<br />

Character<br />

BLOB Y Character 65535 Different No<br />

VARLEN Open BLOB Y Open 65535 Different No<br />

VARLEN Either BLOB Y Either 65535 Different No<br />

VARLEN Only BLOB Y Only 65535 Different No<br />

VARLEN<br />

Graphic<br />

BLOB N Graphic 65535 Different —<br />

VARLEN UCS2 BLOB N UCS2 65535 Different —<br />

VARLEN<br />

Character<br />

CLOB Y Character Character Same/DifferentNo/Yes<br />

VARLEN Open CLOB Y Open Character Different Yes<br />

VARLEN Either CLOB Y Either Character Different Yes<br />

VARLEN Only CLOB Y Only Character Different Yes<br />

VARLEN<br />

Graphic<br />

CLOB N Graphic Character Different —<br />

VARLEN UCS2 CLOB Y UCS2 Character Different Yes<br />

VARLEN<br />

Character<br />

CLOB Y Character Open Different Yes<br />

VARLEN Open CLOB Y Open Open Same/DifferentNo/Yes<br />

138 <strong>File</strong> <strong>Management</strong> V4R5

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