test/odbc/Select/odbcselect4.c

   1 // create table T1 witjh 10 fileds and insert rows in it.
   2 // prepare statement with 5 fields.
   3 // use SQLNumResultCols() to get the nuber of fields in prepare statements.
   4
   5 // AUTHOR  :  Jitendra  Lenka
   6
   7 #include<stdio.h>
   8 #include<stdlib.h>
   9 #include<sql.h>
  10 #include<sqlext.h>
  11 #include<string.h>
  12
  13 //*************************************************************************
  14
  15 inline void checkrc(int rc,int line)
  16 {
  17    if(rc)
  18    {
  19        printf("ERROR %d at line %d\n",rc,line);
  20        exit(1);
  21    }
  22 }
  23
  24 //*************************************************************************
  25 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  26 {
  27
  28       int ret;
  29       int f1=100; // f1 field
  30       short int f2=20;//f2 field
  31       char f3[50]= "Praba";
  32       float f4 = 2.5;
  33       float f5 = 10.50;
  34       char f6date[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
  35       char f7time[20] = "11:30:55";// hh:mm:ss
  36       char f8timestamp[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
  37       int  f9 = 5;
  38       long long f10 = 15000;
  39       int result;
  40
  41       SQLINTEGER slen = SQL_NTS;
  42       //***********************************
  43       SQL_DATE_STRUCT date;
  44       char strDate[30];
  45
  46       date.year=2008;
  47       date.month=03;
  48       date.day=18;
  49      // strcpy(strDate,"{d '2008-03-18'}");
  50       //**********************************************
  51       SQL_TIME_STRUCT time;
  52       time.hour = 5;
  53       time.minute = 22;
  54       time.second = 10;
  55       //*********************************************
  56       SQL_TIMESTAMP_STRUCT timestamp;
  57       timestamp.year = 2008;
  58       timestamp.month = 03;
  59       timestamp.day = 18;
  60       timestamp.hour = 5;
  61       timestamp.minute = 22;
  62       timestamp.second = 10;
  63       timestamp.fraction = 764576;
  64      //*********************************************
  65       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  66       checkrc(ret,__LINE__);
  67
  68       // BIND PARAMETER
  69
  70       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  71       checkrc(ret,__LINE__);
  72
  73       ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  74       checkrc(ret,__LINE__);
  75
  76       ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  77       checkrc(ret,__LINE__);
  78
  79       ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  80       checkrc(ret,__LINE__);
  81
  82       ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5,0,NULL);
  83       checkrc(ret,__LINE__);
  84
  85       ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  86       checkrc(ret,__LINE__);
  87
  88       ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  89       checkrc(ret,__LINE__);
  90
  91      ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  92       checkrc(ret,__LINE__);
  93
  94       ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
  95       checkrc(ret,__LINE__);
  96
  97       ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
  98       checkrc(ret,__LINE__);
  99
 100       int i,count=0;
 101       for(i=0;i<2;i++)
 102       {
 103        for(int j=0;j<5;j++)
 104        {
 105          f1= f1+i;
 106          f2++;
 107          f4++;
 108          ret = SQLExecute(stmt);
 109          checkrc(ret,__LINE__);
 110
 111          ret = SQLTransact(env,dbc,SQL_COMMIT);
 112          checkrc(ret,__LINE__);
 113          count++;
 114       }
 115      }
 116     printf("Total row inserted=%d\n",count);
 117   }
 118 //***********************************************************************
 119 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 120 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 121 {
 122
 123       int ret;
 124       int f1=100; // f1 field
 125       short int f2=20;//f2 field
 126       char f3[50]= "jitendra";
 127       float f4 = 2.5;
 128       float f5 = 10.50;
 129       //char f6date[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
 130       //char f7time[20] = "11:30:55";// hh:mm:ss
 131       //char f8timestamp[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
 132       int  f9 = 5;
 133       long long f10 = 15000;
 134       int result;
 135
 136
 137       SQL_DATE_STRUCT date;
 138       char strDate[30];
 139
 140       date.year=2008;
 141       date.month=03;
 142       date.day=18;
 143      // strcpy(strDate,"{d '2008-03-18'}");
 144       //**********************************************
 145       SQL_TIME_STRUCT time;
 146       time.hour = 5;
 147       time.minute = 22;
 148       time.second = 10;
 149       //*********************************************
 150       SQL_TIMESTAMP_STRUCT timestamp;
 151       timestamp.year = 2008;
 152       timestamp.month = 03;
 153       timestamp.day = 18;
 154       timestamp.hour = 5;
 155       timestamp.minute = 22;
 156       timestamp.second = 10;
 157       timestamp.fraction = 764576;
 158
 159      ret = SQLPrepare(stmt,(unsigned char*)"SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 ",SQL_NTS);
 160      checkrc(ret,__LINE__);
 161
 162      SQLSMALLINT noc;
 163     SQLNumResultCols(stmt,&noc);
 164     printf("SQLNumResultCols() returns=%d\n",noc);
 165
 166
 167
 168     ret = SQLBindCol(stmt,1,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),NULL);
 169     checkrc(ret,__LINE__);
 170
 171     ret = SQLBindCol(stmt,2,SQL_C_SBIGINT,&f10,0,NULL);
 172     checkrc(ret,__LINE__);
 173
 174     ret = SQLBindCol(stmt,3,SQL_C_SSHORT,&f2,0,NULL);
 175     checkrc(ret,__LINE__);
 176
 177      ret = SQLBindCol(stmt,4,SQL_C_TYPE_DATE,&date,sizeof(date),NULL);
 178      checkrc(ret,__LINE__);
 179
 180      ret = SQLBindCol(stmt,5,SQL_C_CHAR,f3,sizeof(f3),NULL);
 181      checkrc(ret,__LINE__);
 182
 183
 184     int j, count=0;
 185     ret = SQLExecute(stmt);
 186     checkrc(ret,__LINE__);
 187     printf("SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 :\n");
 188
 189
 190     while(SQL_SUCCEEDED(ret = SQLFetch(stmt)))
 191     {
 192         printf("F1=%d\tF2=%d\tF3=%s\tF4=%f\tF5=%f\tDATE=%d/%d/%d\tTIME=%d-%d-%d\tTIMESTAMP=%d/%d/%d %d-%d-%d\tF9=%d\tF10=%lld\n ",f1,f2,f3,f4,f5,date.year,date.month,date.day,time.hour,time.minute,time.second,timestamp.year,timestamp.month,timestamp.day,timestamp.hour,timestamp.minute,timestamp.second,f9,f10);
 193
 194
 195        count++;
 196
 197     }
 198
 199
 200     ret = SQLCloseCursor(stmt);
 201     checkrc(ret,__LINE__);
 202
 203     ret = SQLTransact(env,dbc,SQL_COMMIT);
 204     checkrc(ret,__LINE__);
 205
 206     printf("Total row fetched=%d\n",count);
 207 }
 208
 209
 210 int main()
 211 {
 212   SQLHENV env;
 213   SQLHDBC dbc;
 214   SQLHSTMT stmt;
 215   SQLRETURN ret;
 216   SQLCHAR outstr[1024];
 217   SQLSMALLINT outstrlen;
 218
 219   // Aloocate an environment handle
 220   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 221   checkrc(ret,__LINE__);
 222
 223    //we need odbc3 support
 224    ret = SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 225    checkrc(ret,__LINE__);
 226   //ALLOCATE A Connection handle
 227   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 228   checkrc(ret,__LINE__);
 229
 230   // connect to the DSN mydsn
 231    ret = SQLConnect (dbc,
 232                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 233                    (SQLCHAR *) "root",
 234                    (SQLSMALLINT) strlen ("root"),
 235                    (SQLCHAR *) "manager",
 236                    (SQLSMALLINT) strlen (""));
 237
 238   if(SQL_SUCCEEDED(ret))
 239   {
 240      printf("\nConnected to the Data Source..\n");
 241
 242
 243   }
 244    else
 245    {
 246         printf("Error in conenction\n");
 247
 248         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 249         checkrc(ret,__LINE__);
 250
 251         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 252         checkrc(ret,__LINE__);
 253         return 1;
 254    }
 255
 256
 257    //******************************************************************
 258    // TABLE CREATED
 259    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 260    checkrc(ret,__LINE__);
 261
 262    SQLCHAR table[200]=
 263      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 264    ret = SQLPrepare(stmt,table,SQL_NTS);
 265    checkrc(ret,__LINE__);
 266
 267    ret = SQLExecute(stmt);
 268    checkrc(ret,__LINE__);
 269    printf("\nTABLE CREATED\n");
 270    //****************************************************************
 271
 272    InsertTest(env,dbc,stmt);
 273    //*****************************************************************
 274
 275     FetchTest(env,dbc,stmt);
 276
 277    //****************************************************************
 278     SQLCHAR drop[100]="DROP TABLE T1";
 279     ret = SQLPrepare(stmt,drop,SQL_NTS);
 280     checkrc(ret,__LINE__);
 281
 282     ret = SQLExecute(stmt);
 283     if(ret!=0)
 284        printf("Statement failed\n");
 285     else
 286        printf("Table dropped successfully\n");
 287     checkrc(ret,__LINE__);
 288
 289     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 290     checkrc(ret,__LINE__);
 291
 292    ret = SQLDisconnect(dbc);
 293    checkrc(ret,__LINE__);
 294
 295    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 296    checkrc(ret,__LINE__);
 297
 298    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 299    checkrc(ret,__LINE__);
 300    return 0;
 301 }