test/odbc/Select/odbcselect1nw.c

   1 // Use Connection String "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;" for Connect Data Source
   2 // CREATE TABLE "T1" WITH 10 FIELDS.
   3 //  INSERT SOME TUPLES IN IT. AND FETCH ALL THE TUPLES.
   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
  14
  15
  16 //*************************************************************************
  17 // ERROR CHECK FUNCTION
  18 inline void checkrc(int rc,int line)
  19 {
  20    if(rc)
  21    {
  22        printf("ERROR %d at line %d\n",rc,line);
  23        exit(1);
  24    }
  25 }
  26
  27 //*************************************************************************
  28 // FUNCTION FOR INSERTING ROWS IN IT.
  29 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  30 {
  31
  32       int ret;
  33       int f1=50; // f1 field
  34       short int f2=0;//f2 field
  35       char f3[50]= "Praba";
  36       float f4 = 2.5;
  37       float f5 = 10.50;
  38       int  f9 = 5;
  39       long long f10 = 15000;
  40       int result;
  41
  42       SQLINTEGER slen = SQL_NTS;
  43       //***********************************
  44       // STRUCTURE FIOR DATE DATATYPE
  45       SQL_DATE_STRUCT date;
  46
  47
  48       date.year=2007;
  49       date.month=03;
  50       date.day=18;
  51      // strcpy(strDate,"{d '2008-03-18'}");
  52       //*******************************
  53       //  STRUCTURE FOR TIME DATATYPE.
  54       SQL_TIME_STRUCT time;
  55       time.hour = 5;
  56       time.minute = 22;
  57       time.second = 10;
  58       //*****************************
  59       // STRUCTURE FOR TIMESTAMP DATATYPE
  60       SQL_TIMESTAMP_STRUCT timestamp;
  61       timestamp.year = 2007;
  62       timestamp.month = 03;
  63       timestamp.day = 18;
  64       timestamp.hour = 5;
  65       timestamp.minute = 22;
  66       timestamp.second = 10;
  67
  68      //******************************
  69       // PREPARE THE STATEMENT.
  70       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  71       checkrc(ret,__LINE__);
  72
  73       // BIND PARAMETER FOR ALL THE FIELD
  74
  75       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  76       checkrc(ret,__LINE__);
  77
  78       ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  79       checkrc(ret,__LINE__);
  80
  81       ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  82       checkrc(ret,__LINE__);
  83
  84       ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  85       checkrc(ret,__LINE__);
  86
  87       ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5,0,NULL);
  88       checkrc(ret,__LINE__);
  89
  90       ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  91       checkrc(ret,__LINE__);
  92
  93       ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  94       checkrc(ret,__LINE__);
  95
  96      ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  97       checkrc(ret,__LINE__);
  98
  99       ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
 100       checkrc(ret,__LINE__);
 101
 102       ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
 103       checkrc(ret,__LINE__);
 104
 105       int i,count=0;
 106       // EXECUTE THE STATEMENT
 107       for(i=0;i<10;i++)
 108       {
 109          f1++;
 110          f2++;
 111          f4++;
 112         // date.month = date.month+1;
 113          date.day = date.day+1;
 114          ret = SQLExecute(stmt);
 115          checkrc(ret,__LINE__);
 116          date.month = date.month+1;
 117
 118          ret = SQLTransact(env,dbc,SQL_COMMIT);
 119          checkrc(ret,__LINE__);
 120          count++;
 121       }
 122       printf("Total row inserted=%d\n",count);
 123       return 0;
 124   }
 125 //***********************************************************************
 126 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 127 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 128 {
 129
 130       int ret;
 131       int f1=10; // f1 field
 132       short int f2=20;//f2 field
 133       char f3[50]= "jitendra";
 134       float f4 = 2.5;
 135       float f5 = 10.50;
 136       int  f9 = 5;
 137       long long f10 = 15000;
 138       int result;
 139
 140
 141       SQL_DATE_STRUCT date;
 142       char strDate[30];
 143
 144       date.year=2007;
 145       date.month=03;
 146       date.day=18;
 147      // strcpy(strDate,"{d '2008-03-18'}");
 148       //**********************************************
 149       SQL_TIME_STRUCT time;
 150       time.hour = 5;
 151       time.minute = 22;
 152       time.second = 10;
 153       //*********************************************
 154       SQL_TIMESTAMP_STRUCT timestamp;
 155       timestamp.year = 2007;
 156       timestamp.month = 03;
 157       timestamp.day = 18;
 158       timestamp.hour = 5;
 159       timestamp.minute = 22;
 160       timestamp.second = 10;
 161
 162
 163      ret = SQLPrepare(stmt,(unsigned char*)"SELECT * FROM T1",SQL_NTS);
 164      checkrc(ret,__LINE__);
 165
 166     //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
 167     ret = SQLBindCol(stmt,1,SQL_C_SLONG,&f1,0,NULL);
 168     checkrc(ret,__LINE__);
 169
 170     ret = SQLBindCol(stmt,2,SQL_C_SSHORT,&f2,0,NULL);
 171     checkrc(ret,__LINE__);
 172
 173
 174     ret = SQLBindCol(stmt,3,SQL_C_CHAR,f3,sizeof(f3),NULL);
 175     checkrc(ret,__LINE__);
 176
 177     ret = SQLBindCol(stmt,4,SQL_C_FLOAT,&f4,0,NULL);
 178     checkrc(ret,__LINE__);
 179
 180     ret = SQLBindCol(stmt,5,SQL_C_FLOAT,&f5,0,NULL);
 181     checkrc(ret,__LINE__);
 182
 183     ret = SQLBindCol(stmt,6,SQL_C_TYPE_DATE,&date,sizeof(date),NULL);
 184     checkrc(ret,__LINE__);
 185
 186     ret = SQLBindCol(stmt,7,SQL_C_TYPE_TIME,&time,sizeof(time),NULL);
 187     checkrc(ret,__LINE__);
 188
 189     ret = SQLBindCol(stmt,8,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),NULL);
 190     checkrc(ret,__LINE__);
 191
 192     ret = SQLBindCol(stmt,9,SQL_C_TINYINT,&f9,0,NULL);
 193     checkrc(ret,__LINE__);
 194
 195     ret = SQLBindCol(stmt,10,SQL_C_SBIGINT,&f10,0,NULL);
 196     checkrc(ret,__LINE__);
 197
 198     int j, count=0;
 199     ret = SQLExecute(stmt);
 200     checkrc(ret,__LINE__);
 201     printf("Fetching starts on table  T1 :\n");
 202
 203     while(SQL_SUCCEEDED(ret = SQLFetch(stmt)))
 204     {
 205         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);
 206
 207
 208         count++;
 209
 210     }
 211
 212
 213
 214     ret = SQLCloseCursor(stmt);
 215     checkrc(ret,__LINE__);
 216
 217     ret = SQLTransact(env,dbc,SQL_COMMIT);
 218     checkrc(ret,__LINE__);
 219
 220     printf("Total row fetched=%d\n",count);
 221     return 0;
 222 }
 223
 224
 225 int main()
 226 {
 227   SQLHENV env;
 228   SQLHDBC dbc;
 229   SQLHSTMT stmt;
 230   SQLRETURN ret;
 231   SQLCHAR outstr[1024];
 232   SQLSMALLINT outstrlen;
 233
 234   // Aloocate an environment handle
 235   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 236   checkrc(ret,__LINE__);
 237
 238    //we need odbc3 support
 239   ret =  SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 240   checkrc(ret,__LINE__);
 241   //ALLOCATE A Connection handle
 242   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 243   checkrc(ret,__LINE__);
 244
 245   // connect to the DSN mydsn
 246    ret = SQLConnect (dbc,
 247                    (SQLCHAR *) "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;", (SQLSMALLINT) strlen ("DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;"),
 248                    (SQLCHAR *) "root",
 249                    (SQLSMALLINT) strlen ("root"),
 250                    (SQLCHAR *) "manager",
 251                    (SQLSMALLINT) strlen (""));
 252
 253   if(SQL_SUCCEEDED(ret))
 254   {
 255      printf("\nConnected to the Data Source SUCCESSFULLY..\n");
 256
 257
 258   }
 259    else
 260    {
 261         printf("error in connection\n");
 262         return 1;
 263
 264         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 265         checkrc(ret,__LINE__);
 266
 267         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 268         checkrc(ret,__LINE__);
 269         return 1;
 270
 271   }
 272
 273
 274    //******************************************************************
 275    // TABLE CREATED
 276    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 277    checkrc(ret,__LINE__);
 278
 279    SQLCHAR table[200]=
 280      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 281    ret = SQLPrepare(stmt,table,SQL_NTS);
 282    checkrc(ret,__LINE__);
 283    ret = SQLExecute(stmt);
 284    checkrc(ret,__LINE__);
 285    printf("\nTABLE CREATED\n");
 286    //*****************************
 287    InsertTest(env,dbc,stmt);
 288    FetchTest(env,dbc,stmt);
 289
 290    //****************************************************************
 291     SQLCHAR drop[100]="DROP TABLE T1";
 292     ret = SQLPrepare(stmt,drop,SQL_NTS);
 293     checkrc(ret,__LINE__);
 294     ret = SQLExecute(stmt);
 295     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 296     {
 297      printf("Statement failed\n");
 298      return 2;
 299     }
 300     else
 301        printf("Table  'T1' dropped successfully\n");
 302
 303     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 304     checkrc(ret,__LINE__);
 305
 306    ret = SQLDisconnect(dbc);
 307    checkrc(ret,__LINE__);
 308
 309    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 310    checkrc(ret,__LINE__);
 311
 312    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 313    checkrc(ret,__LINE__);
 314    return 0;
 315 }