test/odbc/Select/odbcselect1.c

   1 //  CREATE TABLE "T1" WITH 10 FIELDS.
   2 //  INSERT SOME TUPLES IN IT. AND FETCH ALL THE TUPLES.
   3
   4 //  Author: jitendra Lenka
   5
   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 //*************************************************************************
  16 // ERROR CHECK FUNCTION
  17 inline void checkrc(int rc,int line)
  18 {
  19    if(rc)
  20    {
  21        printf("ERROR %d at line %d\n",rc,line);
  22        exit(1);
  23    }
  24 }
  25
  26 //*************************************************************************
  27 // FUNCTION FOR INSERTING ROWS IN IT.
  28 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  29 {
  30
  31       int ret;
  32       int f1=50; // f1 field
  33       short int f2=0;//f2 field
  34       char f3[50]= "Praba";
  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 FIOR DATE DATATYPE
  44       SQL_DATE_STRUCT date;
  45
  46
  47       date.year=2007;
  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 = 2007;
  61       timestamp.month = 03;
  62       timestamp.day = 18;
  63       timestamp.hour = 5;
  64       timestamp.minute = 22;
  65       timestamp.second = 10;
  66
  67      //******************************
  68       // PREPARE THE STATEMENT.
  69       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  70       checkrc(ret,__LINE__);
  71
  72       // BIND PARAMETER FOR ALL THE FIELD
  73
  74       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  75       checkrc(ret,__LINE__);
  76
  77       ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  78       checkrc(ret,__LINE__);
  79
  80       ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  81       checkrc(ret,__LINE__);
  82
  83       ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  84       checkrc(ret,__LINE__);
  85
  86       ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5,0,NULL);
  87       checkrc(ret,__LINE__);
  88
  89       ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  90       checkrc(ret,__LINE__);
  91
  92       ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  93       checkrc(ret,__LINE__);
  94
  95      ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  96       checkrc(ret,__LINE__);
  97
  98       ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
  99       checkrc(ret,__LINE__);
 100
 101       ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
 102       checkrc(ret,__LINE__);
 103
 104       int i,count=0;
 105       // EXECUTE THE STATEMENT
 106       for(i=0;i<10;i++)
 107       {
 108          f1++;
 109          f2++;
 110          f4++;
 111         // date.month = date.month+1;
 112          date.day = date.day+1;
 113          ret = SQLExecute(stmt);
 114          checkrc(ret,__LINE__);
 115          date.month = date.month+1;
 116
 117          ret = SQLTransact(env,dbc,SQL_COMMIT);
 118          checkrc(ret,__LINE__);
 119          count++;
 120       }
 121       printf("Total row inserted=%d\n",count);
 122       return 0;
 123   }
 124 //***********************************************************************
 125 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 126 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 127 {
 128
 129       int ret;
 130       int f1=10; // f1 field
 131       short int f2=20;//f2 field
 132       char f3[50]= "jitendra";
 133       float f4 = 2.5;
 134       float f5 = 10.50;
 135       int  f9 = 5;
 136       long long f10 = 15000;
 137       int result;
 138
 139
 140       SQL_DATE_STRUCT date;
 141       char strDate[30];
 142
 143       date.year=2007;
 144       date.month=03;
 145       date.day=18;
 146      // strcpy(strDate,"{d '2008-03-18'}");
 147       //**********************************************
 148       SQL_TIME_STRUCT time;
 149       time.hour = 5;
 150       time.minute = 22;
 151       time.second = 10;
 152       //*********************************************
 153       SQL_TIMESTAMP_STRUCT timestamp;
 154       timestamp.year = 2007;
 155       timestamp.month = 03;
 156       timestamp.day = 18;
 157       timestamp.hour = 5;
 158       timestamp.minute = 22;
 159       timestamp.second = 10;
 160
 161
 162      ret = SQLPrepare(stmt,(unsigned char*)"SELECT * FROM T1",SQL_NTS);
 163      checkrc(ret,__LINE__);
 164
 165     //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
 166     ret = SQLBindCol(stmt,1,SQL_C_SLONG,&f1,0,NULL);
 167     checkrc(ret,__LINE__);
 168
 169     ret = SQLBindCol(stmt,2,SQL_C_SSHORT,&f2,0,NULL);
 170     checkrc(ret,__LINE__);
 171
 172
 173     ret = SQLBindCol(stmt,3,SQL_C_CHAR,f3,sizeof(f3),NULL);
 174     checkrc(ret,__LINE__);
 175
 176     ret = SQLBindCol(stmt,4,SQL_C_FLOAT,&f4,0,NULL);
 177     checkrc(ret,__LINE__);
 178
 179     ret = SQLBindCol(stmt,5,SQL_C_FLOAT,&f5,0,NULL);
 180     checkrc(ret,__LINE__);
 181
 182     ret = SQLBindCol(stmt,6,SQL_C_TYPE_DATE,&date,sizeof(date),NULL);
 183     checkrc(ret,__LINE__);
 184
 185     ret = SQLBindCol(stmt,7,SQL_C_TYPE_TIME,&time,sizeof(time),NULL);
 186     checkrc(ret,__LINE__);
 187
 188     ret = SQLBindCol(stmt,8,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),NULL);
 189     checkrc(ret,__LINE__);
 190
 191     ret = SQLBindCol(stmt,9,SQL_C_TINYINT,&f9,0,NULL);
 192     checkrc(ret,__LINE__);
 193
 194     ret = SQLBindCol(stmt,10,SQL_C_SBIGINT,&f10,0,NULL);
 195     checkrc(ret,__LINE__);
 196
 197     int j, count=0;
 198     ret = SQLExecute(stmt);
 199     checkrc(ret,__LINE__);
 200     printf("Fetching starts on table  T1 :\n");
 201
 202     while(SQL_SUCCEEDED(ret = SQLFetch(stmt)))
 203     {
 204         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);
 205
 206
 207         count++;
 208
 209     }
 210
 211
 212
 213     ret = SQLCloseCursor(stmt);
 214     checkrc(ret,__LINE__);
 215
 216     ret = SQLTransact(env,dbc,SQL_COMMIT);
 217     checkrc(ret,__LINE__);
 218
 219     printf("Total row fetched=%d\n",count);
 220     return 0;
 221 }
 222
 223
 224 int main()
 225 {
 226   SQLHENV env;
 227   SQLHDBC dbc;
 228   SQLHSTMT stmt;
 229   SQLRETURN ret;
 230   SQLCHAR outstr[1024];
 231   SQLSMALLINT outstrlen;
 232
 233   // Aloocate an environment handle
 234   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 235   checkrc(ret,__LINE__);
 236
 237    //we need odbc3 support
 238   ret =  SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 239   checkrc(ret,__LINE__);
 240   //ALLOCATE A Connection handle
 241   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 242   checkrc(ret,__LINE__);
 243
 244   // connect to the DSN mydsn
 245    ret = SQLConnect (dbc,
 246                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 247                    (SQLCHAR *) "root",
 248                    (SQLSMALLINT) strlen ("root"),
 249                    (SQLCHAR *) "manager",
 250                    (SQLSMALLINT) strlen (""));
 251
 252   if(SQL_SUCCEEDED(ret))
 253   {
 254      printf("\nConnected to the Data Source SUCCESSFULLY..\n");
 255
 256
 257   }
 258    else
 259    {
 260         printf("error in connection\n");
 261         return 1;
 262
 263         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 264         checkrc(ret,__LINE__);
 265
 266         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 267         checkrc(ret,__LINE__);
 268         return 1;
 269
 270   }
 271
 272
 273    //******************************************************************
 274    // TABLE CREATED
 275    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 276    checkrc(ret,__LINE__);
 277
 278    SQLCHAR table[200]=
 279      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 280    ret = SQLPrepare(stmt,table,SQL_NTS);
 281    checkrc(ret,__LINE__);
 282    ret = SQLExecute(stmt);
 283    checkrc(ret,__LINE__);
 284    printf("\nTABLE CREATED\n");
 285    //*****************************
 286    InsertTest(env,dbc,stmt);
 287    FetchTest(env,dbc,stmt);
 288
 289    //****************************************************************
 290     SQLCHAR drop[100]="DROP TABLE T1";
 291     ret = SQLPrepare(stmt,drop,SQL_NTS);
 292     checkrc(ret,__LINE__);
 293     ret = SQLExecute(stmt);
 294     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 295     {
 296      printf("Statement failed\n");
 297      return 2;
 298     }
 299     else
 300        printf("Table  'T1' dropped successfully\n");
 301
 302     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 303     checkrc(ret,__LINE__);
 304
 305    ret = SQLDisconnect(dbc);
 306    checkrc(ret,__LINE__);
 307
 308    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 309    checkrc(ret,__LINE__);
 310
 311    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 312    checkrc(ret,__LINE__);
 313    return 0;
 314 }