test/odbc/Parameters/parameter3.c

   1 //  CREATE TABLE "T1" WITH 10 FIELDS.
   2 //  INSERT SOME TUPLES IN IT.
   3 //  DELETE 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 // 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[50]= "jitendra";
  33       float f4 = 2.5;
  34       float f5 = 10.50;
  35       int  f9 = 5;
  36       long long f10 = 15000;
  37       int result;
  38
  39       SQLINTEGER slen = SQL_NTS;
  40       //***********************************
  41       // STRUCTURE FIOR DATE DATATYPE
  42       SQL_DATE_STRUCT date;
  43       char strDate[30];
  44
  45       date.year=2008;
  46       date.month=03;
  47       date.day=18;
  48      // strcpy(strDate,"{d '2008-03-18'}");
  49       //*******************************
  50       //  STRUCTURE FOR TIME DATATYPE.
  51       SQL_TIME_STRUCT time;
  52       time.hour = 5;
  53       time.minute = 22;
  54       time.second = 10;
  55       //*****************************
  56       // STRUCTURE FOR TIMESTAMP DATATYPE
  57       SQL_TIMESTAMP_STRUCT timestamp;
  58       timestamp.year = 2008;
  59       timestamp.month = 03;
  60       timestamp.day = 18;
  61       timestamp.hour = 5;
  62       timestamp.minute = 22;
  63       timestamp.second = 10;
  64       timestamp.fraction = 764576;
  65      //******************************
  66       // PREPARE THE STATEMENT.
  67       ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  68       checkrc(ret,__LINE__);
  69
  70       // BIND PARAMETER FOR ALL THE FIELD
  71
  72       ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SHORT,SQL_INTEGER,0,0,&f1,0,NULL);
  73       checkrc(ret,__LINE__);
  74
  75       ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  76       checkrc(ret,__LINE__);
  77
  78       ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  79       checkrc(ret,__LINE__);
  80
  81       ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  82       checkrc(ret,__LINE__);
  83
  84       ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5,0,NULL);
  85       checkrc(ret,__LINE__);
  86
  87       ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  88       checkrc(ret,__LINE__);
  89
  90       ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  91       checkrc(ret,__LINE__);
  92
  93       ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  94       checkrc(ret,__LINE__);
  95
  96       ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
  97       checkrc(ret,__LINE__);
  98
  99       ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
 100       checkrc(ret,__LINE__);
 101
 102       int i,count=0;
 103       // EXECUTE THE STATEMENT
 104       for(i=0;i<20;i++)
 105       {
 106          f1++;
 107          f2++;
 108          f4++;
 109          ret = SQLExecute(stmt);
 110          checkrc(ret,__LINE__);
 111
 112          ret = SQLTransact(env,dbc,SQL_COMMIT);
 113          checkrc(ret,__LINE__);
 114          count++;
 115       }
 116       printf("Total row inserted=%d\n",count);
 117   }
 118 //***********************************************************************
 119 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
 120 int DeleteTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
 121 {
 122
 123       int ret;
 124       int f1=10; // 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
 130       int  f9 = 5;
 131       long long f10 = 15000;
 132       int result;
 133
 134       SQLINTEGER slen=SQL_NTS;
 135
 136       char strDate[20];
 137       char strTime[20];
 138       char strTimestamp[30];
 139
 140       SQL_DATE_STRUCT date;
 141
 142
 143       date.year=2008;
 144       date.month=03;
 145       date.day=18;
 146
 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 = 2008;
 155       timestamp.month = 03;
 156       timestamp.day = 18;
 157       timestamp.hour = 5;
 158       timestamp.minute = 22;
 159       timestamp.second = 10;
 160       timestamp.fraction = 764576;
 161
 162        int f1temp,f2temp;
 163        char f3temp[20];
 164        float f4temp, f5temp;
 165        SQL_DATE_STRUCT  f6Date;
 166        SQL_TIME_STRUCT  f7Time;
 167        SQL_TIMESTAMP_STRUCT  f8Timestamp;
 168        int f9temp;
 169        long long f10temp;
 170
 171        ret = SQLPrepare(stmt,(unsigned char*)"DELETE  FROM T1 WHERE F1=? AND F2=? AND F3=? AND F4=? AND F5=? AND F6=? AND F7=? AND F8=? AND F9=? AND F10=?",SQL_NTS);
 172      checkrc(ret,__LINE__);
 173
 174     //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
 175     ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1temp,0,NULL);
 176     checkrc(ret,__LINE__);
 177
 178     ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_INTEGER,0,0,&f2temp,0,NULL);
 179     checkrc(ret,__LINE__);
 180
 181     ret =  SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3temp,0,&slen);
 182     checkrc(ret,__LINE__);
 183
 184     ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4temp,0,NULL);
 185     checkrc(ret,__LINE__);
 186
 187     ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5temp,0,NULL);
 188     checkrc(ret,__LINE__);
 189
 190     ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&f6Date,sizeof(f6Date),&slen);
 191     checkrc(ret,__LINE__);
 192
 193     ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&f7Time,sizeof(f7Time),&slen);
 194     checkrc(ret,__LINE__);
 195
 196     ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&f8Timestamp,sizeof(f8Timestamp),&slen);
 197     checkrc(ret,__LINE__);
 198
 199     ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9temp,0,NULL);
 200     checkrc(ret,__LINE__);
 201
 202     ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10temp,0,NULL);
 203     checkrc(ret,__LINE__);
 204     //*******************************************************************************************************
 205
 206     int j, count=0;
 207
 208
 209
 210     f6Date=date;
 211     f7Time=time;
 212     f8Timestamp=timestamp;
 213     for(j=0;j<20;j++)
 214     {
 215       f1temp=f1++;
 216       f2temp=f2++;
 217       strcpy(f3temp,"jitendra");
 218       f4temp=f4++;
 219       f5temp=f5;
 220       f9temp=f9;
 221       f10temp=f10;
 222
 223       ret = SQLExecute(stmt);
 224       checkrc(ret,__LINE__);
 225       count++;
 226    }
 227
 228     ret = SQLTransact(env,dbc,SQL_COMMIT);
 229     checkrc(ret,__LINE__);
 230
 231     printf("Total row deleted=%d\n",count);
 232 }
 233
 234
 235 int main()
 236 {
 237   SQLHENV env;
 238   SQLHDBC dbc;
 239   SQLHSTMT stmt;
 240   SQLRETURN ret;
 241   SQLCHAR outstr[1024];
 242   SQLSMALLINT outstrlen;
 243
 244   // Aloocate an environment handle
 245   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
 246   checkrc(ret,__LINE__);
 247
 248    //we need odbc3 support
 249    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
 250
 251   //ALLOCATE A Connection handle
 252   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 253   checkrc(ret,__LINE__);
 254
 255   // connect to the DSN mydsn
 256     ret = SQLConnect (dbc,
 257                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 258                    (SQLCHAR *) "root",
 259                    (SQLSMALLINT) strlen ("root"),
 260                    (SQLCHAR *) "manager",
 261                    (SQLSMALLINT) strlen (""));
 262
 263  if(SQL_SUCCEEDED(ret))
 264  {
 265      printf("\nConnected to the Data Source..\n");
 266
 267
 268   }
 269    else
 270    {
 271         printf("error in connection\n");
 272
 273         ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 274         checkrc(ret,__LINE__);
 275
 276         ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 277         checkrc(ret,__LINE__);
 278         return 1;
 279     }
 280
 281
 282    //******************************************************************
 283    // TABLE CREATED
 284    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 285    checkrc(ret,__LINE__);
 286
 287    SQLCHAR table[200]=
 288      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 289    ret = SQLPrepare(stmt,table,SQL_NTS);
 290    checkrc(ret,__LINE__);
 291    ret = SQLExecute(stmt);
 292    checkrc(ret,__LINE__);
 293    printf("\nTABLE CREATED\n");
 294    //*****************************
 295    InsertTest(env,dbc,stmt);
 296    DeleteTest(env,dbc,stmt);
 297
 298    //****************************************************************
 299     SQLCHAR drop[100]="DROP TABLE T1";
 300     ret = SQLPrepare(stmt,drop,SQL_NTS);
 301     checkrc(ret,__LINE__);
 302     ret = SQLExecute(stmt);
 303     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 304        printf("Statement failed\n");
 305     else
 306        printf("Table  'T1' dropped successfully\n");
 307
 308     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 309    checkrc(ret,__LINE__);
 310
 311    ret = SQLDisconnect(dbc);
 312    checkrc(ret,__LINE__);
 313
 314    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 315    checkrc(ret,__LINE__);
 316
 317    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 318    checkrc(ret,__LINE__);
 319    return 0;
 320 }