include/SqlOdbcStatement.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Prabakaran Thirumalai   *
   3  *   praba_tuty@yahoo.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef SQLODBCSTATEMENT_H
  21 #define SQLODBCSTATEMENT_H
  22 #include <AbsSqlStatement.h>
  23 #include <SqlOdbcConnection.h>
  24 #include <SqlFactory.h>
  25 #include <CSql.h>
  26 class DllExport SqlOdbcStatement: public AbsSqlStatement
  27 {
  28     public:
  29     SqlOdbcStatement()
  30     {
  31         innerStmt = NULL;
  32         con = NULL;
  33         tdbname = mysql;
  34         isSelStmt = false;
  35         len=NULL;
  36         paramlen=NULL;
  37         isPrepared = false;
  38         strcpy(errState,"00000");
  39         rowStatus = NULL;
  40         nRecords = 0;
  41     }
  42
  43     void setConnection(AbsSqlConnection *conn)
  44     {
  45         if (innerStmt) innerStmt->setConnection(conn->getInnerConnection());
  46         con = conn;
  47     }
  48
  49     DbRetVal executeDirect(char *stmt);
  50     DbRetVal prepare(char *stmt);
  51     DbRetVal prepareForResultSet(char *stmt);
  52
  53     DbRetVal execute(int &rowsAffect);
  54     DbRetVal executeForResultSet();
  55     DbRetVal bindParam(int pos, void*);
  56
  57     DbRetVal bindField(int pos, void* val);
  58     DbRetVal rsBindField(int pos, void* val);
  59
  60     void* fetch();
  61     void* fetch(DbRetVal &rv);
  62     DbRetVal fetchScroll(void *nrows);
  63     void setResultSetInfo(int nrecs);
  64     void* fetchAndPrint(bool SQL);
  65     void* next();
  66     DbRetVal close();
  67     int noOfProjFields();
  68
  69     void* getFieldValuePtr( int pos );
  70     void* getFieldValuePtr( char *name );
  71
  72     DbRetVal free();
  73
  74     int noOfParamFields();
  75
  76     DbRetVal getProjFldInfo(int projPos, FieldInfo *&info);
  77
  78     DbRetVal getParamFldInfo(int paramPos, FieldInfo *&info);
  79
  80     void setShortParam(int paramPos, short value);
  81     void setIntParam(int paramPos, int value);
  82     void setLongParam(int paramPos, long value);
  83     void setLongLongParam(int paramPos, long long value);
  84     void setByteIntParam(int paramPos, ByteInt value);
  85     void setFloatParam(int paramPos, float value);
  86     void setDoubleParam(int paramPos, double value);
  87     void setStringParam(int paramPos, char *value);
  88     void setDateParam(int paramPos, Date value);
  89     void setTimeParam(int paramPos, Time value);
  90     void setTimeStampParam(int paramPos, TimeStamp value);
  91     void setBinaryParam(int paramPos, void *value, int length);
  92         bool isSelect();
  93     void getPrimaryKeyFieldName(char *tablename, char *pkfieldname);
  94     void setNullInfo(AbsSqlStatement *stmt);
  95 //    void setNullInfo(Table *stmt);
  96     bool isFldNull(int pos);
  97     bool isFldNull(char *name);
  98     bool checkStmtType(char *stmtstr);
  99     void setNull(int pos);
 100     int getFldPos(char *name){ return 0;}
 101     List getAllTableNames(DbRetVal &ret){ List dummy; return dummy;}
 102     List getAllUserNames(DbRetVal &ret){ List dummy; return dummy;}
 103     bool isTableExists(char *tblname);
 104     int getNoOfPagesForTable(char *tbl){ return 0;}
 105     DbRetVal loadRecords(char *tbl, void *buf){ return ErrBadCall;}
 106     ResultSetPlan getResultSetPlan(){ return Normal;}
 107     char *getTableName(){ return "";}
 108     StatementType getStmtType() { return UnknownStatement; }
 109     void setErrorState(SQLHSTMT hStmt);
 110     DbRetVal resolveForBindField(SQLHSTMT hstmt);
 111     DbRetVal resolveForResultSetBindField(SQLHSTMT hstmt);
 112     void getProjFieldType(int *data);
 113     TDBInfo getTdbInfo() { return tdbname; }
 114     long long getLastInsertedVal(DbRetVal &rv) { rv = ErrBadCall; return 0;}
 115     //TODO
 116
 117     SQLUSMALLINT *rowStatus;
 118     private:
 119     char errState[STATE_LENGTH];
 120     TDBInfo tdbname;
 121     bool isSelStmt;
 122     bool isPrepared;
 123     List paramList;
 124     List bindList;
 125     SQLHSTMT hstmt;
 126     SQLINTEGER *len;
 127     SQLINTEGER *paramlen;
 128     int totalFld;
 129     bool isProcedureCallStmt;
 130     //For result set retrieval
 131     int nRecords;
 132     friend class SqlFactory;
 133 };
 134
 135 #endif