新增sql连接，目前支持mysql、sqlite、oracle连接以及相关数据库操作
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taocong
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/*
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*
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*/
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/* Copyright (c) 1998, 2005, Oracle. All rights reserved. */
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/*
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NAME
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oci8dp.h - OCI: Direct Path API interface prototypes.
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DESCRIPTION
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Public types, constants, and interfaces to the direct path API.
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RELATED DOCUMENTS
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NOTES
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This file is not directly included by the application, this file
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is included by "oci.h", which the application should include.
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MODIFIED (MM/DD/YY)
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dmukhin 06/29/05 - ANSI prototypes; miscellaneous cleanup
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rphillip 02/27/04 - Add OCI_DIRPATH_COL_ERROR
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srseshad 03/12/03 - convert oci public api to ansi
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msakayed 10/28/02 - Bug #2643907: add OCI_ATTR_DIRPATH_SKIPINDEX_METHOD
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cmlim 04/13/01 - remove OCIDirPathStreamToStream - not used by dpapi
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cmlim 04/02/01 - OCI_DIRPATH_EXPR_OPQ_SQL_FN to OCI_DIRPATH_EXPR_SQL
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ebatbout 01/22/01 - PARTIAL value for OCIDirPathDataSave action parameter
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cmlim 07/20/00 - support opaques/sql strings in 8.2 dpapi
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cmlim 08/14/00 - support refs in 8.2 dpapi
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cmlim 04/17/00 - add defines for OCIDirPathFuncCtx handle & OCI_ATTR_D
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whe 09/01/99 - 976457:check __cplusplus for C++ code
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abrumm 04/16/99 - dpapi: more attributes
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abrumm 02/26/99 - add defines for DataSave action
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abrumm 10/04/98 - clen must be a ub4
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abrumm 05/27/98 - add column array flag values
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abrumm 05/12/98 - direct path api support
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abrumm 03/31/98 - OCI direct path interface support
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abrumm 03/18/98 - Creation
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*/
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#ifndef OCI8DP_ORACLE
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# define OCI8DP_ORACLE
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#ifndef ORATYPES
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#include <oratypes.h>
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#endif
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#ifndef OCIDFN
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#include <ocidfn.h>
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#endif
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#ifndef OCI_ORACLE
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#include <oci.h>
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#endif
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/*---------------------------------------------------------------------------
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PUBLIC TYPES AND CONSTANTS
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---------------------------------------------------------------------------*/
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/*----- Handles and descriptors for direct path operations (OCIDirPath*) ----*/
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typedef struct OCIDirPathCtx OCIDirPathCtx; /* context */
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typedef struct OCIDirPathFuncCtx OCIDirPathFuncCtx; /* function context */
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typedef struct OCIDirPathColArray OCIDirPathColArray; /* column array */
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typedef struct OCIDirPathStream OCIDirPathStream; /* stream */
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typedef struct OCIDirPathDesc OCIDirPathDesc; /* direct path descriptor */
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/*----- Defines for Direct Path Options -----*/
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/* values for OCI_ATTR_DIRPATH_MODE attribute */
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#define OCI_DIRPATH_LOAD 1 /* direct path load operation */
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#define OCI_DIRPATH_UNLOAD 2 /* direct path unload operation */
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#define OCI_DIRPATH_CONVERT 3 /* direct path convert only operation */
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/*----- values for OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD attribute -----*/
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#define OCI_DIRPATH_INDEX_MAINT_SINGLE_ROW 1
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/* Note that there are two attributes dealing with index maintenance -
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* OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD and OCI_ATTR_DIRPATH_SKIPINDEX_METHOD.
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* OCI_ATTR_DIRPATH_SKIPINDEX_METHOD exists to isolate the behavior for
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* skipping index maintenance since maintenance of unusable indexes is
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* orthogonal to that of single row insertion.
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* For backwards compatibility we still allow users to specify skip
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* methods in OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD so make sure the
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* enumerations for the two attributes are distinct.
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*/
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/*----- values for OCI_ATTR_DIRPATH_SKIPINDEX_METHOD attribute -----*/
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#define OCI_DIRPATH_INDEX_MAINT_SKIP_UNUSABLE 2
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#define OCI_DIRPATH_INDEX_MAINT_DONT_SKIP_UNUSABLE 3
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#define OCI_DIRPATH_INDEX_MAINT_SKIP_ALL 4
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/* values for OCI_ATTR_STATE attribute of OCIDirPathCtx */
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#define OCI_DIRPATH_NORMAL 1 /* can accept rows, last row complete */
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#define OCI_DIRPATH_PARTIAL 2 /* last row was partial */
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#define OCI_DIRPATH_NOT_PREPARED 3 /* direct path context is not prepared */
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/*----- values for cflg argument to OCIDirpathColArrayEntrySet -----*/
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#define OCI_DIRPATH_COL_COMPLETE 0 /* column data is complete */
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#define OCI_DIRPATH_COL_NULL 1 /* column is null */
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#define OCI_DIRPATH_COL_PARTIAL 2 /* column data is partial */
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#define OCI_DIRPATH_COL_ERROR 3 /* column error, ignore row */
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/*----- values for action parameter to OCIDirPathDataSave -----*/
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#define OCI_DIRPATH_DATASAVE_SAVEONLY 0 /* data save point only */
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#define OCI_DIRPATH_DATASAVE_FINISH 1 /* execute finishing logic */
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/* save portion of input data (before space error occurred) and finish */
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#define OCI_DIRPATH_DATASAVE_PARTIAL 2
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/*- OCI_ATTR_DIRPATH_EXPR_TYPE values (describes OCI_ATTR_NAME expr type) -*/
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#define OCI_DIRPATH_EXPR_OBJ_CONSTR 1 /* NAME is an object constructor */
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#define OCI_DIRPATH_EXPR_SQL 2 /* NAME is an opaque or sql function */
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#define OCI_DIRPATH_EXPR_REF_TBLNAME 3 /* NAME is table name if ref is scoped*/
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/*---------------------------------------------------------------------------
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PUBLIC FUNCTIONS
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---------------------------------------------------------------------------*/
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/*------------------------ OCIDirPathCtx Operations -------------------------*/
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/*
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NAME
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OCIDirPathAbort - OCI: Abort a direct path operation.
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DESCRIPTION
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Aborts a direct path operation. Upon successful completion
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the direct path context is no longer valid.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathAbort( OCIDirPathCtx *dpctx, OCIError *errhp );
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/*
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NAME
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OCIDirPathDataSave - OCI: Execute a data save point.
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DESCRIPTION
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Successful return of this function indicates that a data save
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point has been executed.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathDataSave( OCIDirPathCtx *dpctx, OCIError *errhp, ub4 action );
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/*
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NAME
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OCIDirPathFinish - OCI: Finish a direct path operation.
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DESCRIPTION
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Finishes a direct path operation.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathFinish( OCIDirPathCtx *dpctx, OCIError *errhp );
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/*
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NAME
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OCIDirPathFlushRow - OCI: Flush a partial row from the server.
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DESCRIPTION
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Flushes a partially loaded row from the server.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathFlushRow( OCIDirPathCtx *dpctx, OCIError *errhp );
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/*
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NAME
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OCIDirPathPrepare - OCI: Prepare a direct path operation.
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DESCRIPTION
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Prepares a table/partition for a direct path operation.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathPrepare( OCIDirPathCtx *dpctx, OCISvcCtx *svchp,
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OCIError *errhp );
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/*
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NAME
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OCIDirPathLoadStream - OCI: Load a direct path stream.
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DESCRIPTION
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Load a direct path stream to the object associated with
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the direct path context.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathLoadStream( OCIDirPathCtx *dpctx, OCIDirPathStream *dpstr,
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OCIError *errhp );
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/*---------------------- OCIDirPathColArray Operations ----------------------*/
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/*
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NAME
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OCIDirPathColArrayEntryGet - OCI: Get column array entry.
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DESCRIPTION
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Column array function which is used to get a specified entry in
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a column array.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathColArrayEntryGet( OCIDirPathColArray *dpca, OCIError *errhp,
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ub4 rownum, ub2 colIdx, ub1 **cvalpp, ub4 *clenp,
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ub1 *cflgp );
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/*
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NAME
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OCIDirPathColArrayEntrySet - OCI: Set column array entry.
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DESCRIPTION
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Column array function which is used to set a specified entry in
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a column array.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathColArrayEntrySet( OCIDirPathColArray *dpca, OCIError *errhp,
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ub4 rownum, ub2 colIdx, ub1 *cvalp, ub4 clen,
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ub1 cflg );
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/*
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NAME
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OCIDirPathColArrayRowGet - OCI: Get column array row pointers.
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DESCRIPTION
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Column array function which is used to get the base row pointers
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for a specified row in a column array.
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To be used in lieu of OCIDirPathColArrayEntryGet() and
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OCIDirPathColArrayEntrySet().
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathColArrayRowGet( OCIDirPathColArray *dpca, OCIError *errhp,
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ub4 rownum, ub1 ***cvalppp, ub4 **clenpp,
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ub1 **cflgpp );
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/*
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NAME
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OCIDirPathColArrayReset - OCI: Reset Column Array State
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DESCRIPTION
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Function which resets the column array state.
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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Resetting the column array state is necessary when piecing in a large
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column and an error occurs in the middle of loading the column.
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*/
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sword
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OCIDirPathColArrayReset( OCIDirPathColArray *dpca, OCIError *errhp );
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/*
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NAME
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OCIDirPathColArrayToStream - OCI: Convert Column Array to Stream Format.
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DESCRIPTION
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Convert from column array format to stream format which is suitable
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for loading via OCIDirPathLoadStream().
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathColArrayToStream( OCIDirPathColArray *dpca, OCIDirPathCtx *dpctx,
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OCIDirPathStream *dpstr, OCIError *errhp,
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ub4 rowcnt, ub4 rowoff );
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/*----------------------- OCIDirPathStream Operations -----------------------*/
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/*
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NAME
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OCIDirPathStreamReset - OCI:
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DESCRIPTION
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RETURNS
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An OCI error code, Oracle errors are returned via the error handle.
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NOTES
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*/
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sword
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OCIDirPathStreamReset( OCIDirPathStream *dpstr, OCIError *errhp );
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#endif /* OCI8DP_ORACLE */
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