ODPI-C Union dpiDataBuffer

This union is used for passing data to and from the database without requiring casts.

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).

uint8_t dpiDataBuffer.asUint8

Only used for getting/setting OCI attributes of 1 byte in length.

uint16_t dpiDataBuffer.asUint16

Only used for getting/setting OCI attributes of 2 bytes in length.

uint32_t dpiDataBuffer.asUint32

Only used for getting/setting OCI attributes of 4 bytes in length.

int64_t dpiDataBuffer.asInt64

Value that is used when the native type that is being used is DPI_NATIVE_TYPE_INT64.

uint64_t dpiDataBuffer.asUint64

Value that is used when the native type that is being used is DPI_NATIVE_TYPE_UINT64.

float dpiDataBuffer.asFloat

Value that is used when the native type that is being used is DPI_NATIVE_TYPE_FLOAT.

double dpiDataBuffer.asDouble

Value that is used when the native type that is being used is DPI_NATIVE_TYPE_DOUBLE.

char *dpiDataBuffer.asString

Only used for getting/setting OCI attributes of type string.

void *dpiDataBuffer.asRaw

Raw pointer used for getting/setting all OCI attributes.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.