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 // INSERT SOME TUPLES IN IT.
4 // SELECT TUPLES WITH WHERE CLAUSE
6 // AUTHOR : Jitendra Lenka
14 //*************************************************************************
15 // ERROR CHECK FUNCTION
16 inline void checkrc(int rc
,int line
)
20 printf("ERROR %d at line %d\n",rc
,line
);
26 //*************************************************************************
27 // FUNCTION FOR INSERTING ROWS IN IT.
28 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
32 int f1
=90; // f1 field
33 short int f2
=20;//f2 field
38 long long f10
= 15000;
41 SQLINTEGER slen
= SQL_NTS
;
42 //***********************************
43 // STRUCTURE FIOR DATE DATATYPE
50 // strcpy(strDate,"{d '2008-03-18'}");
51 //*******************************
52 // STRUCTURE FOR TIME DATATYPE.
57 //*****************************
58 // STRUCTURE FOR TIMESTAMP DATATYPE
59 SQL_TIMESTAMP_STRUCT timestamp
;
60 timestamp
.year
= 2008;
64 timestamp
.minute
= 22;
65 timestamp
.second
= 10;
66 timestamp
.fraction
= 764576;
67 //******************************
68 // PREPARE THE STATEMENT.
69 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
70 checkrc(ret
,__LINE__
);
72 // BIND PARAMETER FOR ALL THE FIELD
74 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
75 checkrc(ret
,__LINE__
);
77 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
78 checkrc(ret
,__LINE__
);
80 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
81 checkrc(ret
,__LINE__
);
83 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
84 checkrc(ret
,__LINE__
);
86 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5
,0,NULL
);
87 checkrc(ret
,__LINE__
);
89 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&date
,sizeof(date
),&slen
);
90 checkrc(ret
,__LINE__
);
92 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&time
,sizeof(time
),&slen
);
93 checkrc(ret
,__LINE__
);
95 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
96 checkrc(ret
,__LINE__
);
98 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
99 checkrc(ret
,__LINE__
);
101 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
102 checkrc(ret
,__LINE__
);
105 // EXECUTE THE STATEMENT
111 ret
= SQLExecute(stmt
);
112 checkrc(ret
,__LINE__
);
114 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
115 checkrc(ret
,__LINE__
);
118 printf("Total row inserted=%d\n",count
);
121 //***********************************************************************
122 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
123 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
127 int f1
=10; // f1 field
128 short int f2
=20;//f2 field
129 char f3
[50]= "praba";
134 SQLINTEGER slen
= SQL_NTS
;
135 SQL_DATE_STRUCT date
,f6Date
;
136 SQL_TIME_STRUCT time
, f7Time
;
137 SQL_TIMESTAMP_STRUCT timestamp
, f8Timestamp
;
151 timestamp
.minute
= 22;
152 timestamp
.second
= 10;
153 timestamp
.fraction
= 764576;
157 float f4temp
, f5temp
;
162 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
);
163 checkrc(ret
,__LINE__
);
165 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
166 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1temp
,0,NULL
);
167 checkrc(ret
,__LINE__
);
169 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_INTEGER
,0,0,&f2temp
,0,NULL
);
170 checkrc(ret
,__LINE__
);
172 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3temp
,0,&slen
);
173 checkrc(ret
,__LINE__
);
175 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4temp
,0,NULL
);
176 checkrc(ret
,__LINE__
);
178 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5temp
,0,NULL
);
179 checkrc(ret
,__LINE__
);
181 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&f6Date
,sizeof(f6Date
),&slen
);
182 checkrc(ret
,__LINE__
);
184 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&f7Time
,sizeof(f7Time
),&slen
);
185 checkrc(ret
,__LINE__
);
187 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,&f8Timestamp
,sizeof(f8Timestamp
),&slen
);
188 checkrc(ret
,__LINE__
);
190 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9temp
,0,NULL
);
191 checkrc(ret
,__LINE__
);
193 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10temp
,0,NULL
);
194 checkrc(ret
,__LINE__
);
195 //*******************************************************************************************************
197 ret
= SQLBindCol(stmt
,1,SQL_C_SLONG
,&f1
,0,NULL
);
198 checkrc(ret
,__LINE__
);
200 ret
= SQLBindCol(stmt
,2,SQL_C_SSHORT
,&f2
,0,NULL
);
201 checkrc(ret
,__LINE__
);
204 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
205 checkrc(ret
,__LINE__
);
207 ret
= SQLBindCol(stmt
,4,SQL_C_FLOAT
,&f4
,0,NULL
);
208 checkrc(ret
,__LINE__
);
210 ret
= SQLBindCol(stmt
,5,SQL_C_FLOAT
,&f5
,0,NULL
);
211 checkrc(ret
,__LINE__
);
213 ret
= SQLBindCol(stmt
,6,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
214 checkrc(ret
,__LINE__
);
216 ret
= SQLBindCol(stmt
,7,SQL_C_TYPE_TIME
,&time
,sizeof(time
),NULL
);
217 checkrc(ret
,__LINE__
);
219 ret
= SQLBindCol(stmt
,8,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
220 checkrc(ret
,__LINE__
);
222 ret
= SQLBindCol(stmt
,9,SQL_C_TINYINT
,&f9
,0,NULL
);
223 checkrc(ret
,__LINE__
);
225 ret
= SQLBindCol(stmt
,10,SQL_C_SBIGINT
,&f10
,0,NULL
);
226 checkrc(ret
,__LINE__
);
234 f8Timestamp
=timestamp
;
239 strcpy(f3temp
,"praba");
245 ret
= SQLExecute(stmt
);
246 checkrc(ret
,__LINE__
);
247 ret
= SQLFetch(stmt
);
248 ret
= SQLCloseCursor(stmt
);
249 checkrc(ret
,__LINE__
);
252 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
);
257 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
258 checkrc(ret
,__LINE__
);
260 printf("Total row fetched=%d\n",count
);
271 SQLCHAR outstr
[1024];
272 SQLSMALLINT outstrlen
;
274 // Aloocate an environment handle
275 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
276 checkrc(ret
,__LINE__
);
278 //we need odbc3 support
279 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
281 //ALLOCATE A Connection handle
282 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
283 checkrc(ret
,__LINE__
);
285 // connect to the DSN mydsn
286 ret
= SQLConnect (dbc
,
287 (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;"),
289 (SQLSMALLINT
) strlen ("root"),
290 (SQLCHAR
*) "manager",
291 (SQLSMALLINT
) strlen (""));
293 if(SQL_SUCCEEDED(ret
))
295 printf("\nConnected to the Data Source..\n");
301 printf("error in connection\n");
302 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
303 checkrc(ret
,__LINE__
);
305 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
306 checkrc(ret
,__LINE__
);
311 //******************************************************************
313 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
314 checkrc(ret
,__LINE__
);
317 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
318 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
319 checkrc(ret
,__LINE__
);
320 ret
= SQLExecute(stmt
);
321 checkrc(ret
,__LINE__
);
322 printf("\nTABLE CREATED\n");
323 //*****************************
324 InsertTest(env
,dbc
,stmt
);
325 FetchTest(env
,dbc
,stmt
);
327 //****************************************************************
328 SQLCHAR drop
[100]="DROP TABLE T1";
329 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
330 checkrc(ret
,__LINE__
);
332 ret
= SQLExecute(stmt
);
333 checkrc(ret
,__LINE__
);
334 printf("Table 'T1' dropped successfully\n");
336 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
337 checkrc(ret
,__LINE__
);
339 ret
= SQLDisconnect(dbc
);
340 checkrc(ret
,__LINE__
);
342 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
343 checkrc(ret
,__LINE__
);
345 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
346 checkrc(ret
,__LINE__
);