test/odbc/Parameters/parameter5.c

   1 /*  CREATE TABLE "T1" WITH 10 FIELDS.
   2     INSERT SOME TUPLES IN IT.
   3     SQLNumParam() should return 10.
   4
   5      AUTHOR : JITENDRA Lenka.
   6 */
   7
   8 #include<stdio.h>
   9 #include<stdlib.h>
  10 #include<sql.h>
  11 #include<sqlext.h>
  12 #include<string.h>
  13 #include<CSql.h>
  14 //*************************************************************************
  15 // ERROR CHECK FUNCTION
  16 inline void checkrc(int rc,int line)
  17 {
  18    if(rc)
  19    {
  20        printf("ERROR %d at line %d\n",rc,line);
  21        exit(1);
  22    }
  23 }
  24
  25 //*************************************************************************
  26 // FUNCTION FOR INSERTING ROWS IN IT.
  27
  28 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  29 {
  30
  31       int ret;
  32       int f1=90; // f1 field
  33       short int f2=20;//f2 field
  34       char f3[50]= "jitendra";
  35       float f4 = 2.5;
  36       float f5 = 10.50;
  37       int  f9 = 5;
  38       long long f10 = 15000;
  39       int result;
  40
  41       SQLINTEGER slen = SQL_NTS;
  42       //***********************************
  43       // STRUCTURE FOR DATE DATATYPE
  44       SQL_DATE_STRUCT date;
  45       char strDate[30];
  46
  47       date.year=2008;
  48       date.month=03;
  49       date.day=18;
  50      // strcpy(strDate,"{d '2008-03-18'}");
  51       //*******************************
  52       //  STRUCTURE FOR TIME DATATYPE.
  53       SQL_TIME_STRUCT time;
  54       time.hour = 5;
  55       time.minute = 22;
  56       time.second = 10;
  57       //*****************************
  58       // STRUCTURE FOR TIMESTAMP DATATYPE
  59       SQL_TIMESTAMP_STRUCT timestamp;
  60       timestamp.year = 2008;
  61       timestamp.month = 03;
  62       timestamp.day = 18;
  63       timestamp.hour = 5;
  64       timestamp.minute = 22;
  65       timestamp.second = 10;
  66       timestamp.fraction = 764576;
  67      //******************************
  68       // PREPARE THE STATEMENT.
  69
  70
  71       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?);",SQL_NTS);
  72       checkrc(ret,__LINE__);
  73
  74
  75       SQLSMALLINT nop;
  76       SQLNumParams(stmt,&nop);
  77
  78
  79
  80       if(nop!=1)return 1;
  81       printf("Number of parameter=%d\n",nop);
  82
  83       // BIND PARAMETER FOR ALL THE FIELD
  84
  85       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  86       checkrc(ret,__LINE__);
  87
  88
  89       int i,count=0;
  90       // EXECUTE THE STATEMENT
  91       for(i=0;i<20;i++)
  92       {
  93          f1++;
  94          f2++;
  95          f4++;
  96          ret = SQLExecute(stmt);
  97          checkrc(ret,__LINE__);
  98
  99          ret = SQLTransact(env,dbc,SQL_COMMIT);
 100          checkrc(ret,__LINE__);
 101          count++;
 102       }
 103       printf("Total row inserted=%d\n",count);
 104       return 0;
 105   }
 106 //***********************************************************************
 107
 108
 109 int main()
 110 {
 111   SQLHENV env;
 112   SQLHDBC dbc;
 113   SQLHSTMT stmt;
 114   SQLRETURN ret;
 115   SQLCHAR outstr[1024];
 116   SQLSMALLINT outstrlen;
 117
 118   // Aloocate an environment handle
 119   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 120   checkrc(ret,__LINE__);
 121
 122    //we need odbc3 support
 123    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 124
 125   //ALLOCATE A Connection handle
 126   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 127   checkrc(ret,__LINE__);
 128
 129   // connect to the DSN mydsn
 130    ret = SQLConnect (dbc,
 131                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 132                    (SQLCHAR *) "root",
 133                    (SQLSMALLINT) strlen ("root"),
 134                    (SQLCHAR *) "manager",
 135                    (SQLSMALLINT) strlen (""));
 136
 137
 138   if(SQL_SUCCEEDED(ret))
 139   {
 140      printf("\nConnected to the Data Source..\n");
 141
 142
 143
 144   }
 145    else
 146    {
 147         printf("error in conenction\n");
 148
 149          ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 150          checkrc(ret,__LINE__);
 151
 152          ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 153          checkrc(ret,__LINE__);
 154          return 1;
 155    }
 156
 157
 158    //*****************************************************
 159    // TABLE CREATED
 160    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 161    checkrc(ret,__LINE__);
 162
 163
 164     SQLCHAR table[200]=
 165       "CREATE TABLE T1(F1 INT);";
 166
 167
 168
 169
 170    ret = SQLPrepare(stmt,table,SQL_NTS);
 171    checkrc(ret,__LINE__);
 172
 173    ret = SQLExecute(stmt);
 174    checkrc(ret,__LINE__);
 175    printf("\nTABLE CREATED\n");
 176    //***************************
 177    InsertTest(env,dbc,stmt);
 178
 179  //  FetchTest(env,dbc,stmt);
 180
 181    //**************************************************
 182     SQLCHAR drop[100]="DROP TABLE T1";
 183     ret = SQLPrepare(stmt,drop,SQL_NTS);
 184     checkrc(ret,__LINE__);
 185     ret = SQLExecute(stmt);
 186     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 187     {
 188       printf("Statement failed\n");
 189        return 1;
 190     }
 191     else
 192        printf("Table 'T1' dropped successfully\n");
 193
 194     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 195     checkrc(ret,__LINE__);
 196
 197    ret = SQLDisconnect(dbc);
 198    checkrc(ret,__LINE__);
 199
 200    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 201    checkrc(ret,__LINE__);
 202
 203    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 204    checkrc(ret,__LINE__);
 205    return 0;
 206 }