test/odbc/Parameters/parameter4.c

   1 // create table T1 with 10 fields.insert some record.
   2 // update some fields with where clause(f2=?)
   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 inline void checkrc(int rc,int line)
  14 {
  15   if(rc)
  16   {
  17      printf("ERROR %d at line %d\n",rc,line);
  18      exit(1);
  19
  20   }
  21 }
  22
  23 int InsertTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
  24 {
  25     int ret;
  26     int f1=90;
  27     short int f2=20;
  28     char f3[20]="jitendra";
  29     float f4=2.5;
  30     float f5=10.50;
  31     int f9=5;
  32     long long f10=15000;
  33     int result;
  34
  35     SQLINTEGER slen = SQL_NTS;
  36
  37     SQL_DATE_STRUCT date;
  38     date.year=2008;
  39     date.month=03;
  40     date.day=18;
  41
  42     SQL_TIME_STRUCT time;
  43     time.hour = 5;
  44     time.minute = 22;
  45     time.second =10;
  46
  47     SQL_TIMESTAMP_STRUCT timestamp;
  48     timestamp.year = 2008;
  49     timestamp.month = 03;
  50     timestamp.day = 18;
  51
  52     timestamp.hour = 5;
  53     timestamp.minute =22;
  54     timestamp.second = 10;
  55     timestamp.fraction = 764576;
  56
  57     ret = SQLPrepare(stmt,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS);
  58     checkrc(ret,__LINE__);
  59
  60    ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SLONG,SQL_INTEGER,0,0,&f1,0,NULL);
  61    checkrc(ret,__LINE__);
  62
  63    ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_SMALLINT,0,0,&f2,0,NULL);
  64    checkrc(ret,__LINE__);
  65
  66    ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3,0,&slen);
  67    checkrc(ret,__LINE__);
  68
  69    ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4,0,NULL);
  70    checkrc(ret,__LINE__);
  71
  72    ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f5,0,NULL);
  73    checkrc(ret,__LINE__);
  74
  75    ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&date,sizeof(date),&slen);
  76    checkrc(ret,__LINE__);
  77
  78    ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_TYPE_TIME,SQL_TYPE_TIME,196,0,&time,sizeof(time),&slen);
  79    checkrc(ret,__LINE__);
  80
  81    ret = SQLBindParameter(stmt,8,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&timestamp,sizeof(timestamp),&slen);
  82    checkrc(ret,__LINE__);
  83
  84    ret = SQLBindParameter(stmt,9,SQL_PARAM_INPUT,SQL_C_TINYINT,SQL_TINYINT,0,0,&f9,0,NULL);
  85    checkrc(ret,__LINE__);
  86
  87    ret = SQLBindParameter(stmt,10,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10,0,NULL);
  88    checkrc(ret,__LINE__);
  89
  90    int count=0,i;
  91    for(i=0;i<10;i++)
  92    {
  93      f1++;
  94      f2++;
  95      ret = SQLExecute(stmt);
  96      checkrc(ret,__LINE__);
  97
  98      ret = SQLTransact(env,dbc,SQL_COMMIT);
  99      checkrc(ret,__LINE__);
 100
 101      count++;
 102    }
 103
 104    printf("%d Rows Inserted\n",count);
 105 }
 106
 107 //*******************************************************************
 108 int UpdateTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
 109 {
 110    SQLRETURN ret;
 111    SQLINTEGER slen;
 112    short int f2temp;
 113    char f3temp[30];
 114    float f4temp;
 115    float f5temp;
 116    long long f10temp;
 117    SQL_DATE_STRUCT f6Date;
 118    SQL_TIMESTAMP_STRUCT f8Timestamp;
 119
 120
 121
 122
 123    ret = SQLPrepare(stmt,(unsigned char*)"UPDATE T1 SET F10=? ,F8=?,F6=?,F5=?,F4=?,F3=? WHERE F2=? ",SQL_NTS);
 124    checkrc(ret,__LINE__);
 125
 126    SQLSMALLINT nop;
 127    SQLNumParams(stmt,&nop);
 128    printf("Number of parameters=%d\n",nop);
 129
 130    ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SBIGINT,SQL_BIGINT,0,0,&f10temp,0,NULL);
 131    checkrc(ret,__LINE__);
 132
 133    ret = SQLBindParameter(stmt,2,SQL_PARAM_INPUT,SQL_C_TYPE_TIMESTAMP,SQL_TYPE_TIMESTAMP,196,0,&f8Timestamp,sizeof(f8Timestamp),&slen);
 134    checkrc(ret,__LINE__);
 135
 136    ret = SQLBindParameter(stmt,3,SQL_PARAM_INPUT,SQL_C_TYPE_DATE,SQL_TYPE_DATE,196,0,&f6Date,sizeof(f6Date),&slen);
 137    checkrc(ret,__LINE__);
 138
 139    ret = SQLBindParameter(stmt,4,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_REAL,0,0,&f5temp,0,NULL);
 140    checkrc(ret,__LINE__);
 141
 142    ret = SQLBindParameter(stmt,5,SQL_PARAM_INPUT,SQL_C_FLOAT,SQL_FLOAT,0,0,&f4temp,0,NULL);
 143    checkrc(ret,__LINE__);
 144
 145    ret = SQLBindParameter(stmt,6,SQL_PARAM_INPUT,SQL_C_CHAR,SQL_CHAR,196,0,(void*)f3temp,0,&slen);
 146    checkrc(ret,__LINE__);
 147
 148    ret = SQLBindParameter(stmt,7,SQL_PARAM_INPUT,SQL_C_SSHORT,SQL_INTEGER,0,0,&f2temp,0,NULL);
 149    checkrc(ret,__LINE__);
 150    //**************************************************************************************************
 151
 152   f2temp=20;int count1=0;
 153   for(int i=0;i<5;i++)
 154   {
 155    f2temp++;
 156    strcpy(f3temp,"Lakshya");
 157    f4temp=9.5;
 158    f5temp=15.90;
 159
 160    f6Date.year=2009;
 161    f6Date.month=12;
 162    f6Date.day=31;
 163
 164    f8Timestamp.year=2009;
 165    f8Timestamp.month=12;
 166    f8Timestamp.day=31;
 167    f8Timestamp.hour=9;
 168    f8Timestamp.minute=35;
 169    f8Timestamp.second=55;
 170    f8Timestamp.fraction=1234;
 171    f10temp=12000;
 172
 173    ret = SQLExecute(stmt);
 174    checkrc(ret,__LINE__);
 175
 176    ret = SQLTransact(env,dbc,SQL_COMMIT);
 177    checkrc(ret,__LINE__);
 178    count1++;
 179   }
 180   printf("%d Rows updated\n",count1);
 181
 182 }
 183 int FetchTest(SQLHANDLE env,SQLHANDLE dbc,SQLHANDLE stmt)
 184 {
 185         SQLRETURN ret;
 186         long long int f10=12000;
 187
 188         SQL_TIMESTAMP_STRUCT timestamp;
 189         timestamp.year = 2007;
 190         timestamp.month = 3;
 191         timestamp.day = 15;
 192
 193         timestamp.hour = 12;
 194         timestamp.minute = 15;
 195         timestamp.second = 30;
 196
 197         SQL_DATE_STRUCT date;
 198         date.year = 2007;
 199         date.month = 3;
 200         date.day = 10;
 201
 202         float f5=2.4;
 203         float f4=10.3;
 204         char f3[10]="LAKSHYA";
 205
 206         ret = SQLPrepare(stmt,(unsigned char*)"SELECT F10,F8,F6,F5,F4,F3 FROM T1",SQL_NTS);
 207         checkrc(ret,__LINE__);
 208
 209         ret = SQLBindCol(stmt,1,SQL_C_SBIGINT,&f10,0,NULL);
 210         checkrc(ret,__LINE__);
 211
 212         ret = SQLBindCol(stmt,2,SQL_C_TYPE_TIMESTAMP,&timestamp,sizeof(timestamp),NULL);
 213         checkrc(ret,__LINE__);
 214
 215         ret = SQLBindCol(stmt,3,SQL_C_TYPE_DATE,&date,sizeof(date),NULL);
 216         checkrc(ret,__LINE__);
 217
 218         ret = SQLBindCol(stmt,4,SQL_C_FLOAT,&f5,0,NULL);
 219         checkrc(ret,__LINE__);
 220
 221         ret = SQLBindCol(stmt,5,SQL_C_FLOAT,&f4,0,NULL);
 222         checkrc(ret,__LINE__);
 223
 224         ret = SQLBindCol(stmt,6,SQL_C_CHAR,f3,sizeof(f3),NULL);
 225         checkrc(ret,__LINE__);
 226
 227         int count=0;
 228         ret = SQLExecute(stmt);
 229         checkrc(ret,__LINE__);
 230         printf("Fetching starts on table 't1'\n");
 231         while(SQL_SUCCEEDED(ret=SQLFetch(stmt)))
 232         {
 233
 234            printf("F10=%lld\tTIMESTAMP=%d-%d-%d %d:%d:%d\tDATE=%d-%d-%d\tF5=%f\tF4=%f\tF3=%s\n",f10,timestamp.year,timestamp.month,timestamp.day,timestamp.hour,timestamp.minute,timestamp.second,date.year,date.month,date.day,f5,f4,f3);
 235            count++;
 236         }
 237
 238         ret = SQLCloseCursor(stmt);
 239         checkrc(ret,__LINE__);
 240
 241         ret = SQLTransact(env,dbc,SQL_COMMIT);
 242         checkrc(ret,__LINE__);
 243
 244         printf("Total row fetched=%d\n",count);
 245 }
 246
 247
 248
 249
 250 int main()
 251 {
 252    SQLHENV  env;
 253    SQLHDBC  dbc;
 254    SQLHSTMT stmt;
 255    SQLRETURN ret;
 256    SQLCHAR outstr[1024];
 257    SQLSMALLINT outstrlen;
 258
 259    ret = SQLAllocHandle(SQL_HANDLE_ENV , SQL_NULL_HANDLE,&env);
 260    checkrc(ret,__LINE__);
 261
 262    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void *)SQL_OV_ODBC3,0);
 263
 264    ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
 265    checkrc(ret,__LINE__);
 266
 267     ret = SQLConnect (dbc,
 268                    (SQLCHAR *) "test", (SQLSMALLINT) strlen ("test"),
 269                    (SQLCHAR *) "root",
 270                    (SQLSMALLINT) strlen ("root"),
 271                    (SQLCHAR *) "manager",
 272                    (SQLSMALLINT) strlen (""));
 273
 274    checkrc(ret,__LINE__);
 275
 276    if(SQL_SUCCEEDED(ret))
 277    {
 278        printf("\nConnected to the datastring\n");
 279
 280    }
 281
 282    else
 283    {
 284        printf("error in connection\n");
 285
 286        ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 287        checkrc(ret,__LINE__);
 288
 289        ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 290        checkrc(ret,__LINE__);
 291        return 1;
 292    }
 293
 294    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 295    checkrc(ret,__LINE__);
 296
 297    SQLCHAR table[200]=
 298      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
 299
 300    ret = SQLPrepare(stmt,table,SQL_NTS);
 301    checkrc(ret,__LINE__);
 302
 303    ret = SQLExecute(stmt);
 304    checkrc(ret,__LINE__);
 305
 306    printf("Table 'T1' created\n");
 307    //**********************************
 308    InsertTest(env,dbc,stmt);
 309    UpdateTest(env,dbc,stmt);
 310    FetchTest(env,dbc,stmt);
 311     //*********************************
 312    SQLCHAR drop[30]="DROP TABLE T1";
 313
 314    ret = SQLPrepare(stmt,drop,SQL_NTS);
 315    checkrc(ret,__LINE__);
 316
 317    ret = SQLExecute(stmt);
 318    checkrc(ret,__LINE__);
 319
 320    if(ret!=SQL_SUCCESS && ret!=SQL_SUCCESS_WITH_INFO)
 321      printf("Statement failed\n");
 322    else
 323      printf("Table 'T1' Dropped successfully\n");
 324
 325
 326
 327    ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 328    checkrc(ret,__LINE__);
 329
 330    ret = SQLDisconnect(dbc);
 331    checkrc(ret,__LINE__);
 332
 333    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 334    checkrc(ret,__LINE__);
 335
 336    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 337    checkrc(ret,__LINE__);
 338
 339    return 0;
 340 }
 341
 342