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 SQLDescribeParam() should return Should return all field defination
4 SQLNumParams() should return no of parameter in the prepare statement
13 //*************************************************************************
14 // ERROR CHECK FUNCTION
15 inline void checkrc(int rc
,int line
)
19 printf("ERROR %d at line %d\n",rc
,line
);
24 //*************************************************************************
25 // FUNCTION FOR INSERTING ROWS IN IT.
27 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
31 int f1
=90; // f1 field
32 short int f2
=20;//f2 field
33 char f3
[50]= "jitendra";
37 long long f10
= 15000;
40 SQLINTEGER slen
= SQL_NTS
;
41 //***********************************
42 // STRUCTURE FOR DATE DATATYPE
49 // strcpy(strDate,"{d '2008-03-18'}");
50 //*******************************
51 // STRUCTURE FOR TIME DATATYPE.
56 //*****************************
57 // STRUCTURE FOR TIMESTAMP DATATYPE
58 SQL_TIMESTAMP_STRUCT timestamp
;
59 timestamp
.year
= 2008;
63 timestamp
.minute
= 22;
64 timestamp
.second
= 10;
65 timestamp
.fraction
= 764576;
66 //******************************
67 // PREPARE THE STATEMENT.
70 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?);",SQL_NTS
);
71 checkrc(ret
,__LINE__
);
73 // BIND PARAMETER FOR ALL THE FIELD
75 ret
= SQLNumParams (stmt
, &totalFields
);
76 checkrc(ret
,__LINE__
);
77 printf("No of parameter %d\n", totalFields
);
79 UCHAR colName
[IDENTIFIER_LENGTH
];
86 icol
= 1; colNameMax
= IDENTIFIER_LENGTH
;
87 while (icol
<= totalFields
)
89 ret
= SQLDescribeParam(stmt
, icol
, &colType
, &colLength
,&scale
, &nullable
);
90 checkrc(ret
,__LINE__
);
91 printf("Param Type %d , length %d,Scale %d Nullinfo %d\n",colType
,colLength
,scale
,nullable
);
96 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
97 checkrc(ret
,__LINE__
);
99 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
100 checkrc(ret
,__LINE__
);
102 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
103 checkrc(ret
,__LINE__
);
105 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
106 checkrc(ret
,__LINE__
);
108 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f5
,0,NULL
);
109 checkrc(ret
,__LINE__
);
111 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&date
,sizeof(date
),&slen
);
112 checkrc(ret
,__LINE__
);
114 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&time
,sizeof(time
),&slen
);
115 checkrc(ret
,__LINE__
);
117 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
118 checkrc(ret
,__LINE__
);
120 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
121 checkrc(ret
,__LINE__
);
123 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
124 checkrc(ret
,__LINE__
);
127 // EXECUTE THE STATEMENT
133 ret
= SQLExecute(stmt
);
134 checkrc(ret
,__LINE__
);
136 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
137 checkrc(ret
,__LINE__
);
140 printf("Total row inserted=%d\n",count
);
143 //***********************************************************************
144 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
147 int f1
=10; // f1 field
148 short int f2
=20;//f2 field
149 char f3
[50]= "praba";
154 SQLINTEGER slen
= SQL_NTS
;
155 SQL_DATE_STRUCT date
,f6Date
;
156 SQL_TIME_STRUCT time
, f7Time
;
157 SQL_TIMESTAMP_STRUCT timestamp
, f8Timestamp
;
171 timestamp
.minute
= 22;
172 timestamp
.second
= 10;
173 timestamp
.fraction
= 764576;
177 float f4temp
, f5temp
;
182 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT * FROM T1 ",SQL_NTS
);
183 checkrc(ret
,__LINE__
);
185 ret
= SQLBindCol(stmt
,1,SQL_C_SLONG
,&f1
,0,NULL
);
186 checkrc(ret
,__LINE__
);
188 ret
= SQLBindCol(stmt
,2,SQL_C_SSHORT
,&f2
,0,NULL
);
189 checkrc(ret
,__LINE__
);
192 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
193 checkrc(ret
,__LINE__
);
195 ret
= SQLBindCol(stmt
,4,SQL_C_FLOAT
,&f4
,0,NULL
);
196 checkrc(ret
,__LINE__
);
198 ret
= SQLBindCol(stmt
,5,SQL_C_FLOAT
,&f5
,0,NULL
);
199 checkrc(ret
,__LINE__
);
201 ret
= SQLBindCol(stmt
,6,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
202 checkrc(ret
,__LINE__
);
204 ret
= SQLBindCol(stmt
,7,SQL_C_TYPE_TIME
,&time
,sizeof(time
),NULL
);
205 checkrc(ret
,__LINE__
);
207 ret
= SQLBindCol(stmt
,8,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
208 checkrc(ret
,__LINE__
);
210 ret
= SQLBindCol(stmt
,9,SQL_C_TINYINT
,&f9
,0,NULL
);
211 checkrc(ret
,__LINE__
);
213 ret
= SQLBindCol(stmt
,10,SQL_C_SBIGINT
,&f10
,0,NULL
);
214 checkrc(ret
,__LINE__
);
222 f8Timestamp
=timestamp
;
227 strcpy(f3temp
,"praba");
233 ret
= SQLExecute(stmt
);
234 checkrc(ret
,__LINE__
);
235 ret
= SQLFetch(stmt
);
236 ret
= SQLCloseCursor(stmt
);
237 checkrc(ret
,__LINE__
);
240 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
);
245 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
246 checkrc(ret
,__LINE__
);
248 printf("Total row fetched=%d\n",count
);
260 SQLCHAR outstr
[1024];
261 SQLSMALLINT outstrlen
;
263 // Aloocate an environment handle
264 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
265 checkrc(ret
,__LINE__
);
267 //we need odbc3 support
268 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
270 //ALLOCATE A Connection handle
271 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
272 checkrc(ret
,__LINE__
);
274 // connect to the DSN mydsn
275 ret
= SQLConnect (dbc
,
276 (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;"),
278 (SQLSMALLINT
) strlen ("root"),
279 (SQLCHAR
*) "manager",
280 (SQLSMALLINT
) strlen (""));
283 if(SQL_SUCCEEDED(ret
))
285 printf("\nConnected to the Data Source..\n");
292 printf("error in conenction\n");
294 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
295 checkrc(ret
,__LINE__
);
297 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
298 checkrc(ret
,__LINE__
);
303 //*****************************************************
305 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
306 checkrc(ret
,__LINE__
);
309 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT);";
311 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
312 checkrc(ret
,__LINE__
);
314 ret
= SQLExecute(stmt
);
315 checkrc(ret
,__LINE__
);
316 printf("\nTABLE CREATED\n");
317 //***************************
318 InsertTest(env
,dbc
,stmt
);
319 FetchTest(env
,dbc
,stmt
);
320 //**************************************************
321 SQLCHAR drop
[100]="DROP TABLE T1";
322 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
323 checkrc(ret
,__LINE__
);
324 ret
= SQLExecute(stmt
);
325 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
327 printf("Statement failed\n");
331 printf("Table 'T1' dropped successfully\n");
333 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
334 checkrc(ret
,__LINE__
);
336 ret
= SQLDisconnect(dbc
);
337 checkrc(ret
,__LINE__
);
339 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
340 checkrc(ret
,__LINE__
);
342 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
343 checkrc(ret
,__LINE__
);