test/odbc/Parameters/parameter6.c

   1 //  CREATE TABLE "T1" WITH 10 FIELDS.
   2 //  INSERT SOME TUPLES IN IT.
   3 //  SELECT TUPLES WITH WHERE CLAUSE
   4
   5
   6 #include<stdio.h>
   7 #include<stdlib.h>
   8 #include<sql.h>
   9 #include<sqlext.h>
  10 #include<string.h>
  11
  12 //*************************************************************************
  13 // ERROR CHECK FUNCTION
  14 inline void checkrc(int rc,int line)
  15 {
  16    if(rc)
  17    {
  18        printf("ERROR %d at line %d\n",rc,line);
  19        exit(1);
  20
  21     }
  22 }
  23
  24 //*************************************************************************
  25 // FUNCTION FOR INSERTING ROWS IN IT.
  26 int  InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  27 {
  28
  29       int ret;
  30       int f1=90; // f1 field
  31       short int f2=20;//f2 field
  32       char *f3;
  33       f3 =NULL; //(char*)malloc(50);
  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_NULL_DATA;
  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),NULL);
  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       return 0;
 119   }
 120 //***********************************************************************
 121 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 122 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 123 {
 124
 125       int ret;
 126       int f1=10; // f1 field
 127       short int f2=20;//f2 field
 128       char f3[50]= "praba";
 129       float f4 = 2.5;
 130       float f5 = 10.50;
 131       int f9=5;
 132       long long f10=15000;
 133       SQLINTEGER slen = SQL_NTS;
 134       SQLINTEGER slen1[11];
 135       SQL_DATE_STRUCT  date,f6Date;
 136       SQL_TIME_STRUCT  time, f7Time;
 137       SQL_TIMESTAMP_STRUCT  timestamp, f8Timestamp;
 138       slen1[0]=0;
 139       date.year=2008;
 140       date.month=03;
 141       date.day=18;
 142
 143       time.hour=5;
 144       time.minute=22;
 145       time.second=10;
 146
 147       timestamp.year=2008;
 148       timestamp.month=03;
 149       timestamp.day=18;
 150       timestamp.hour=5;
 151       timestamp.minute = 22;
 152       timestamp.second = 10;
 153       timestamp.fraction = 764576;
 154
 155        int f1temp,f2temp;
 156        char f3temp[20];
 157        float f4temp, f5temp;
 158
 159        int f9temp;
 160        long long f10temp;
 161
 162      ret = SQLPrepare(stmt,(unsigned char*)"SELECT *  FROM T1 ",SQL_NTS);
 163      checkrc(ret,__LINE__);
 164     //*******************************************************************************************************
 165
 166     ret = SQLBindCol(stmt,1,SQL_C_SLONG,&f1,0,&slen1[1]);
 167     checkrc(ret,__LINE__);
 168
 169     ret = SQLBindCol(stmt,2,SQL_C_SSHORT,&f2,0,&slen1[2]);
 170     checkrc(ret,__LINE__);
 171
 172
 173     ret = SQLBindCol(stmt,3,SQL_C_CHAR,f3,sizeof(f3),&slen1[3]);
 174     checkrc(ret,__LINE__);
 175
 176     ret = SQLBindCol(stmt,4,SQL_C_FLOAT,&f4,0,&slen1[4]);
 177     checkrc(ret,__LINE__);
 178
 179     ret = SQLBindCol(stmt,5,SQL_C_FLOAT,&f5,0,&slen1[5]);
 180     checkrc(ret,__LINE__);
 181
 182     ret = SQLBindCol(stmt,6,SQL_C_TYPE_DATE,&date,sizeof(date),&slen1[6]);
 183     checkrc(ret,__LINE__);
 184
 185     ret = SQLBindCol(stmt,7,SQL_C_TYPE_TIME,&time,sizeof(time),&slen1[7]);
 186     checkrc(ret,__LINE__);
 187
 188     ret = SQLBindCol(stmt,8,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),&slen1[8]);
 189     checkrc(ret,__LINE__);
 190
 191     ret = SQLBindCol(stmt,9,SQL_C_TINYINT,&f9,0,&slen1[9]);
 192     checkrc(ret,__LINE__);
 193
 194     ret = SQLBindCol(stmt,10,SQL_C_SBIGINT,&f10,0,&slen1[10]);
 195     checkrc(ret,__LINE__);
 196
 197     int j, count=0;
 198
 199     f6Date=date;
 200     f7Time=time;
 201     f8Timestamp=timestamp;
 202       ret = SQLExecute(stmt);
 203       checkrc(ret,__LINE__);
 204       while(SQL_SUCCEEDED(ret = SQLFetch(stmt))){
 205           count++;
 206           int k=1;
 207           if(slen1[k++] == SQL_NULL_DATA) printf("F1=NULL  ");
 208           else printf("F1=%d  ",f1);
 209           if(slen1[k++] == SQL_NULL_DATA) printf("F2=NULL  ");
 210           else printf("F2=%d  ",f2);
 211           if(slen1[k++] == SQL_NULL_DATA) printf("F3=NULL  ");
 212           else printf("F3=%s",f3);
 213           if(slen1[k++] == SQL_NULL_DATA) printf("F4=NULL  ");
 214           else printf("F4=%f  ",f4);
 215           if(slen1[k++] == SQL_NULL_DATA) printf("F5=NULL  ");
 216           else printf("F5=%f  ",f5);
 217           if(slen1[k++] == SQL_NULL_DATA) printf("F6=NULL  ");
 218           else printf("F6=%d/%d/%d  ",date.year,date.month,date.day);
 219           if(slen1[k++] == SQL_NULL_DATA) printf("F7=NULL  ");
 220           else printf("F7=%d-%d-%d  ",time.hour,time.minute,time.second);
 221           if(slen1[k++] == SQL_NULL_DATA) printf("F8=NULL  ");
 222           else printf("F8=%d/%d/%d %d-%d-%d  ",timestamp.year,timestamp.month,timestamp.day,timestamp.hour,timestamp.minute,timestamp.second);
 223           if(slen1[k++] == SQL_NULL_DATA) printf("F9=NULL  ");
 224           else printf("F9=%d  ",f9);
 225           if(slen1[k++] == SQL_NULL_DATA) printf("F10=NULL  \n");
 226           else printf("F10=%lld  \n",f10);
 227       }
 228       ret = SQLCloseCursor(stmt);
 229       checkrc(ret,__LINE__);
 230
 231     ret = SQLTransact(env,dbc,SQL_COMMIT);
 232     checkrc(ret,__LINE__);
 233
 234     printf("Total row fetched=%d\n",count);
 235     return 0;
 236 }
 237
 238
 239 int main()
 240 {
 241   SQLHENV env;
 242   SQLHDBC dbc;
 243   SQLHSTMT stmt;
 244   SQLRETURN ret;
 245   SQLCHAR outstr[1024];
 246   SQLSMALLINT outstrlen;
 247
 248   // Aloocate an environment handle
 249   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 250   checkrc(ret,__LINE__);
 251
 252    //we need odbc3 support
 253    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 254
 255   //ALLOCATE A Connection handle
 256   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 257   checkrc(ret,__LINE__);
 258
 259   // connect to the DSN mydsn
 260    ret = SQLConnect (dbc,
 261                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 262                    (SQLCHAR *) "root",
 263                    (SQLSMALLINT) strlen ("root"),
 264                    (SQLCHAR *) "manager",
 265                    (SQLSMALLINT) strlen (""));
 266
 267
 268   if(SQL_SUCCEEDED(ret))
 269   {
 270      printf("\nConnected to the Data Source..\n");
 271
 272
 273   }
 274    else
 275    {
 276         printf("error in connection\n");
 277         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 278         checkrc(ret,__LINE__);
 279
 280         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 281         checkrc(ret,__LINE__);
 282         return 1;
 283    }
 284
 285
 286    //******************************************************************
 287    // TABLE CREATED
 288    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 289    checkrc(ret,__LINE__);
 290
 291    SQLCHAR table[200]=
 292      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 293    ret = SQLPrepare(stmt,table,SQL_NTS);
 294    checkrc(ret,__LINE__);
 295    ret = SQLExecute(stmt);
 296    checkrc(ret,__LINE__);
 297    printf("\nTABLE CREATED\n");
 298    //*****************************
 299    InsertTest(env,dbc,stmt);
 300    FetchTest(env,dbc,stmt);
 301
 302    //****************************************************************
 303     SQLCHAR drop[100]="DROP TABLE T1";
 304     ret = SQLPrepare(stmt,drop,SQL_NTS);
 305     checkrc(ret,__LINE__);
 306
 307     ret = SQLExecute(stmt);
 308     checkrc(ret,__LINE__);
 309     printf("Table  'T1' dropped successfully\n");
 310
 311     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 312    checkrc(ret,__LINE__);
 313
 314    ret = SQLDisconnect(dbc);
 315    checkrc(ret,__LINE__);
 316
 317    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 318    checkrc(ret,__LINE__);
 319
 320    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 321    checkrc(ret,__LINE__);
 322    return 0;
 323 }