TBlobStreamMode indicates how a BLOB stream can be used.
TBlobStreamMode = ( bmRead, bmWrite, bmReadWrite );
enum TBlobStreamMode { bmRead, bmWrite, bmReadWrite };
DB
When a BLOB stream is first created, TBlobStreamMode is used to specify how that stream can be used. The following table lists the possible values.
Value |
Meaning |
bmRead |
The stream is used to read from a BLOB field. |
bmWrite |
The stream is used to write from a BLOB field. |
bmReadWrite |
The stream is used to modify a BLOB field's value. |
TBlobStream
TClientBlobStream
TSQLBlobStream
TADOBlobStream
TDataSet
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