スケーラブルデータベースサーバ HiRDB Version 8 UAP開発ガイド
HiRDBのデータ型とOLE DB型標識の対応を次の表に示します。
表15-2 HiRDBのデータ型とOLE DB型標識の対応
HiRDBのデータ型 | OLE DB型標識 |
---|---|
CHAR,MCHAR,及びNCHAR | DBTYPE_STR |
VARCHAR,MVARCHAR,及びNVARCHAR | |
DECIMAL(p,s) | DBTYPE_NUMERIC |
SMALLINT (signed) | DBTYPE_I2 |
INTEGER (signed) | DBTYPE_I4 |
REAL | DBTYPE_R4 |
SMALLFLT | |
FLOAT | DBTYPE_R8 |
DOUBLE PRECISION | |
BLOB | DBTYPE_BYTES |
BINARY | |
DATE | DBTYPE_DBDATE |
TIME | DBTYPE_DBTIME |
TIMESTAMP | DBTYPE_DBTIMESTAMP |
INTERVAL YEAR TO DAY | DBTYPE_DECIMAL |
INTERVAL HOUR TO SECOND | DBTYPE_DECIMAL |
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