f2s_lob_set_null¶
Applies to: Oracle, MS SQL, MySql/MariaDB, PostgreSQL Drivers
Syntax¶
f2s_lob_set_null {FileName.FieldName}
Parameter |
Description |
|---|---|
FileName |
The name of the file containing the LOB field |
FieldName |
The FieldName of the specified LOB field |
Description¶
This command is used to set a LOB column to null.
Example¶
UChar[] uResult Integer iID iLength iSize Move 1 to iID Open PicturesTest Clear PicturesTest Move iID to PicturesTest.id Find Eq PicturesTest by Index.1 If (Found) Begin Reread PicturesTest f2s_lob_set_null PicturesTest.PictureData SaveRecord PicturesTest Unlock End