8.1. ODPI-C Union dpiDataBuffer
This union is used for passing data to and from the database without requiring casts.
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int dpiDataBuffer.asBoolean
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_BOOLEAN. The value should be either 1 (true) or 0 (false).
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uint8_t dpiDataBuffer.asUint8
Only used for getting/setting OCI attributes of 1 byte in length.
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uint16_t dpiDataBuffer.asUint16
Only used for getting/setting OCI attributes of 2 bytes in length.
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uint32_t dpiDataBuffer.asUint32
Only used for getting/setting OCI attributes of 4 bytes in length.
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int64_t dpiDataBuffer.asInt64
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_INT64.
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uint64_t dpiDataBuffer.asUint64
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_UINT64.
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float dpiDataBuffer.asFloat
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_FLOAT.
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double dpiDataBuffer.asDouble
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_DOUBLE.
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char *dpiDataBuffer.asString
Only used for getting/setting OCI attributes of type string.
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void *dpiDataBuffer.asRaw
Raw pointer used for getting/setting all OCI attributes.
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dpiBytes dpiDataBuffer.asBytes
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_BYTES. This is a structure of type dpiBytes.
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dpiTimestamp dpiDataBuffer.asTimestamp
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_TIMESTAMP. This is a structure of type dpiTimestamp.
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dpiIntervalDS dpiDataBuffer.asIntervalDS
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_INTERVAL_DS. This is a structure of type dpiIntervalDS.
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dpiIntervalYM dpiDataBuffer.asIntervalYM
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_INTERVAL_YM. This is a structure of type dpiIntervalYM.
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dpiJsonNode dpiDataBuffer.asJson
Value this is used when the native type that is being used is DPI_NATIVE_TYPE_JSON. This is a reference to a JSON value which can be used for reading and writing the data that belongs to it.
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dpiJsonNode dpiDataBuffer.asJsonObject
Value this is used when the native type that is being used is DPI_NATIVE_TYPE_JSON_OBJECT. This is a structure of type dpiJsonObject.
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dpiJsonNode dpiDataBuffer.asJsonArray
Value this is used when the native type that is being used is DPI_NATIVE_TYPE_JSON_ARRAY. This is a structure of type dpiJsonArray.
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dpiLob *dpiDataBuffer.asLOB
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_LOB. This is a reference to a LOB (large object) which can be used for reading and writing the data that belongs to it.
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int dpiDataBuffer.asObject
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_OBJECT. This is a reference to an object which can be used for reading and writing its attributes or element values.
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int dpiDataBuffer.asStmt
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_STMT. This is a reference to a statement which can be used to query data from the database.
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int dpiDataBuffer.asRowid
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_ROWID. This is a reference to a rowid which is used to uniquely identify a row in a table in the database.
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dpiVector *dpiDataBuffer.asVector
Value that is used when the native type that is being used is DPI_NATIVE_TYPE_VECTOR. This is a reference to a vector value which can be used for reading and writing the data that belongs to it.