test/odbc/Parameters/parameter2.c

   1 //  CREATE TABLE "T1" WITH 10 FIELDS.
   2 //  INSERT SOME TUPLES IN IT.
   3 //  SELECT TUPLES WITH WHERE CLAUSE
   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 // ERROR CHECK FUNCTION
  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 //*************************************************************************
  26 // FUNCTION FOR INSERTING ROWS IN IT.
  27 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  28 {
  29
  30       int ret;
  31       int f1=90; // f1 field
  32       short int f2=20;//f2 field
  33       char f3[50]= "Praba";
  34       float f4 = 2.5;
  35       float f5 = 10.50;
  36       int  f9 = 5;
  37       long long f10 = 15000;
  38       int result;
  39
  40       SQLINTEGER slen = SQL_NTS;
  41       //***********************************
  42       // STRUCTURE FIOR DATE DATATYPE
  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       //  STRUCTURE FOR TIME DATATYPE.
  52       SQL_TIME_STRUCT time;
  53       time.hour = 5;
  54       time.minute = 22;
  55       time.second = 10;
  56       //*****************************
  57       // STRUCTURE FOR TIMESTAMP DATATYPE
  58       SQL_TIMESTAMP_STRUCT timestamp;
  59       timestamp.year = 2008;
  60       timestamp.month = 03;
  61       timestamp.day = 18;
  62       timestamp.hour = 5;
  63       timestamp.minute = 22;
  64       timestamp.second = 10;
  65       timestamp.fraction = 764576;
  66      //******************************
  67       // PREPARE THE STATEMENT.
  68       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  69       checkrc(ret,__LINE__);
  70
  71       // BIND PARAMETER FOR ALL THE FIELD
  72
  73       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  74       checkrc(ret,__LINE__);
  75
  76       ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  77       checkrc(ret,__LINE__);
  78
  79       ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  80       checkrc(ret,__LINE__);
  81
  82       ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  83       checkrc(ret,__LINE__);
  84
  85       ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5,0,NULL);
  86       checkrc(ret,__LINE__);
  87
  88       ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  89       checkrc(ret,__LINE__);
  90
  91       ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  92       checkrc(ret,__LINE__);
  93
  94       ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  95       checkrc(ret,__LINE__);
  96
  97       ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
  98       checkrc(ret,__LINE__);
  99
 100       ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
 101       checkrc(ret,__LINE__);
 102
 103       int i,count=0;
 104       // EXECUTE THE STATEMENT
 105       for(i=0;i<10;i++)
 106       {
 107          f1++;
 108          f2++;
 109          f4++;
 110          ret = SQLExecute(stmt);
 111          checkrc(ret,__LINE__);
 112
 113          ret = SQLTransact(env,dbc,SQL_COMMIT);
 114          checkrc(ret,__LINE__);
 115          count++;
 116       }
 117       printf("Total row inserted=%d\n",count);
 118   }
 119 //***********************************************************************
 120 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 121 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 122 {
 123
 124       int ret;
 125       int f1=10; // f1 field
 126       short int f2=20;//f2 field
 127       char f3[50]= "praba";
 128       float f4 = 2.5;
 129       float f5 = 10.50;
 130       int f9=5;
 131       long long f10=15000;
 132       SQLINTEGER slen = SQL_NTS;
 133       SQL_DATE_STRUCT  date,f6Date;
 134       SQL_TIME_STRUCT  time, f7Time;
 135       SQL_TIMESTAMP_STRUCT  timestamp, f8Timestamp;
 136
 137       date.year=2008;
 138       date.month=03;
 139       date.day=18;
 140
 141       time.hour=5;
 142       time.minute=22;
 143       time.second=10;
 144
 145       timestamp.year=2008;
 146       timestamp.month=03;
 147       timestamp.day=18;
 148       timestamp.hour=5;
 149       timestamp.minute = 22;
 150       timestamp.second = 10;
 151       timestamp.fraction = 764576;
 152
 153        int f1temp,f2temp;
 154        char f3temp[20];
 155        float f4temp, f5temp;
 156
 157        int f9temp;
 158        long long f10temp;
 159
 160      ret = SQLPrepare(stmt,(unsigned char*)"SELECT *  FROM T1 WHERE F1=? AND F2=? AND F3=? AND F4=? AND F5=? AND F6=? AND F7=? AND F8=? AND F9=? AND F10=?",SQL_NTS);
 161      checkrc(ret,__LINE__);
 162
 163     //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
 164     ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1temp,0,NULL);
 165     checkrc(ret,__LINE__);
 166
 167     ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_INTEGER,0,0,&f2temp,0,NULL);
 168     checkrc(ret,__LINE__);
 169
 170     ret =  SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3temp,0,&slen);
 171     checkrc(ret,__LINE__);
 172
 173     ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4temp,0,NULL);
 174     checkrc(ret,__LINE__);
 175
 176     ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5temp,0,NULL);
 177     checkrc(ret,__LINE__);
 178
 179     ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&f6Date,sizeof(f6Date),&slen);
 180     checkrc(ret,__LINE__);
 181
 182     ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&f7Time,sizeof(f7Time),&slen);
 183     checkrc(ret,__LINE__);
 184
 185     ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&f8Timestamp,sizeof(f8Timestamp),&slen);
 186     checkrc(ret,__LINE__);
 187
 188     ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9temp,0,NULL);
 189     checkrc(ret,__LINE__);
 190
 191     ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10temp,0,NULL);
 192     checkrc(ret,__LINE__);
 193     //*******************************************************************************************************
 194
 195     ret = SQLBindCol(stmt,1,SQL_C_SLONG,&f1,0,NULL);
 196     checkrc(ret,__LINE__);
 197
 198     ret = SQLBindCol(stmt,2,SQL_C_SSHORT,&f2,0,NULL);
 199     checkrc(ret,__LINE__);
 200
 201
 202     ret = SQLBindCol(stmt,3,SQL_C_CHAR,f3,sizeof(f3),NULL);
 203     checkrc(ret,__LINE__);
 204
 205     ret = SQLBindCol(stmt,4,SQL_C_FLOAT,&f4,0,NULL);
 206     checkrc(ret,__LINE__);
 207
 208     ret = SQLBindCol(stmt,5,SQL_C_FLOAT,&f5,0,NULL);
 209     checkrc(ret,__LINE__);
 210
 211     ret = SQLBindCol(stmt,6,SQL_C_TYPE_DATE,&date,sizeof(date),NULL);
 212     checkrc(ret,__LINE__);
 213
 214     ret = SQLBindCol(stmt,7,SQL_C_TYPE_TIME,&time,sizeof(time),NULL);
 215     checkrc(ret,__LINE__);
 216
 217     ret = SQLBindCol(stmt,8,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),NULL);
 218     checkrc(ret,__LINE__);
 219
 220     ret = SQLBindCol(stmt,9,SQL_C_TINYINT,&f9,0,NULL);
 221     checkrc(ret,__LINE__);
 222
 223     ret = SQLBindCol(stmt,10,SQL_C_SBIGINT,&f10,0,NULL);
 224     checkrc(ret,__LINE__);
 225
 226     int j, count=0;
 227
 228
 229
 230     f6Date=date;
 231     f7Time=time;
 232     f8Timestamp=timestamp;
 233     for(j=0;j<10;j++)
 234     {
 235       f1temp=f1++;
 236       f2temp=f2++;
 237       strcpy(f3temp,"praba");
 238       f4temp=f4++;
 239       f5temp=f5;
 240       f9temp=f9;
 241       f10temp=f10;
 242
 243       ret = SQLExecute(stmt);
 244       checkrc(ret,__LINE__);
 245       ret = SQLFetch(stmt);
 246       ret = SQLCloseCursor(stmt);
 247       checkrc(ret,__LINE__);
 248       count++;
 249
 250        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);
 251
 252
 253   }
 254
 255     ret = SQLTransact(env,dbc,SQL_COMMIT);
 256     checkrc(ret,__LINE__);
 257
 258     printf("Total row fetched=%d\n",count);
 259 }
 260
 261
 262 int main()
 263 {
 264   SQLHENV env;
 265   SQLHDBC dbc;
 266   SQLHSTMT stmt;
 267   SQLRETURN ret;
 268   SQLCHAR outstr[1024];
 269   SQLSMALLINT outstrlen;
 270
 271   // Aloocate an environment handle
 272   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 273   checkrc(ret,__LINE__);
 274
 275    //we need odbc3 support
 276    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 277
 278   //ALLOCATE A Connection handle
 279   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 280   checkrc(ret,__LINE__);
 281
 282   // connect to the DSN mydsn
 283    ret = SQLConnect (dbc,
 284                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 285                    (SQLCHAR *) "root",
 286                    (SQLSMALLINT) strlen ("root"),
 287                    (SQLCHAR *) "manager",
 288                    (SQLSMALLINT) strlen (""));
 289
 290   if(SQL_SUCCEEDED(ret))
 291   {
 292      printf("\nConnected to the Data Source..\n");
 293
 294
 295   }
 296    else
 297    {
 298         printf("error in connection\n");
 299         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 300         checkrc(ret,__LINE__);
 301
 302         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 303         checkrc(ret,__LINE__);
 304         return 1;
 305    }
 306
 307
 308    //******************************************************************
 309    // TABLE CREATED
 310    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 311    checkrc(ret,__LINE__);
 312
 313    SQLCHAR table[200]=
 314      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 315    ret = SQLPrepare(stmt,table,SQL_NTS);
 316    checkrc(ret,__LINE__);
 317    ret = SQLExecute(stmt);
 318    checkrc(ret,__LINE__);
 319    printf("\nTABLE CREATED\n");
 320    //*****************************
 321    InsertTest(env,dbc,stmt);
 322    FetchTest(env,dbc,stmt);
 323
 324    //****************************************************************
 325     SQLCHAR drop[100]="DROP TABLE T1";
 326     ret = SQLPrepare(stmt,drop,SQL_NTS);
 327     checkrc(ret,__LINE__);
 328
 329     ret = SQLExecute(stmt);
 330     checkrc(ret,__LINE__);
 331     printf("Table  'T1' dropped successfully\n");
 332
 333     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 334    checkrc(ret,__LINE__);
 335
 336    ret = SQLDisconnect(dbc);
 337    checkrc(ret,__LINE__);
 338
 339    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 340    checkrc(ret,__LINE__);
 341
 342    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 343    checkrc(ret,__LINE__);
 344    return 0;
 345 }