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 // DELETE 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
);
25 //*************************************************************************
26 // 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 FIOR 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.
68 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
69 checkrc(ret
,__LINE__
);
71 // BIND PARAMETER FOR ALL THE FIELD
73 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
74 checkrc(ret
,__LINE__
);
76 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
77 checkrc(ret
,__LINE__
);
79 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
80 checkrc(ret
,__LINE__
);
82 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
83 checkrc(ret
,__LINE__
);
85 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5
,0,NULL
);
86 checkrc(ret
,__LINE__
);
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__
);
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__
);
94 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
95 checkrc(ret
,__LINE__
);
97 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
98 checkrc(ret
,__LINE__
);
100 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
101 checkrc(ret
,__LINE__
);
104 // EXECUTE THE STATEMENT
110 ret
= SQLExecute(stmt
);
111 checkrc(ret
,__LINE__
);
113 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
114 checkrc(ret
,__LINE__
);
117 printf("Total row inserted=%d\n",count
);
120 //***********************************************************************
121 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
122 int DeleteTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
126 int f1
=10; // f1 field
127 short int f2
=20;//f2 field
128 char f3
[50]= "jitendra";
133 long long f10
= 15000;
136 SQLINTEGER slen
=SQL_NTS
;
140 char strTimestamp
[30];
142 SQL_DATE_STRUCT date
;
149 //**********************************************
150 SQL_TIME_STRUCT time
;
154 //*********************************************
155 SQL_TIMESTAMP_STRUCT timestamp
;
156 timestamp
.year
= 2008;
157 timestamp
.month
= 03;
160 timestamp
.minute
= 22;
161 timestamp
.second
= 10;
162 timestamp
.fraction
= 764576;
166 float f4temp
, f5temp
;
167 SQL_DATE_STRUCT f6Date
;
168 SQL_TIME_STRUCT f7Time
;
169 SQL_TIMESTAMP_STRUCT f8Timestamp
;
173 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
);
174 checkrc(ret
,__LINE__
);
176 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
177 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1temp
,0,NULL
);
178 checkrc(ret
,__LINE__
);
180 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_INTEGER
,0,0,&f2temp
,0,NULL
);
181 checkrc(ret
,__LINE__
);
183 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3temp
,0,&slen
);
184 checkrc(ret
,__LINE__
);
186 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4temp
,0,NULL
);
187 checkrc(ret
,__LINE__
);
189 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5temp
,0,NULL
);
190 checkrc(ret
,__LINE__
);
192 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&f6Date
,sizeof(f6Date
),&slen
);
193 checkrc(ret
,__LINE__
);
195 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&f7Time
,sizeof(f7Time
),&slen
);
196 checkrc(ret
,__LINE__
);
198 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,&f8Timestamp
,sizeof(f8Timestamp
),&slen
);
199 checkrc(ret
,__LINE__
);
201 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9temp
,0,NULL
);
202 checkrc(ret
,__LINE__
);
204 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10temp
,0,NULL
);
205 checkrc(ret
,__LINE__
);
206 //*******************************************************************************************************
214 f8Timestamp
=timestamp
;
219 strcpy(f3temp
,"jitendra");
225 ret
= SQLExecute(stmt
);
226 checkrc(ret
,__LINE__
);
230 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
231 checkrc(ret
,__LINE__
);
233 printf("Total row deleted=%d\n",count
);
244 SQLCHAR outstr
[1024];
245 SQLSMALLINT outstrlen
;
247 // Aloocate an environment handle
248 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
249 checkrc(ret
,__LINE__
);
251 //we need odbc3 support
252 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
254 //ALLOCATE A Connection handle
255 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
256 checkrc(ret
,__LINE__
);
258 // connect to the DSN mydsn
259 ret
= SQLConnect (dbc
,
260 (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;"),
262 (SQLSMALLINT
) strlen ("root"),
263 (SQLCHAR
*) "manager",
264 (SQLSMALLINT
) strlen (""));
266 if(SQL_SUCCEEDED(ret
))
268 printf("\nConnected to the Data Source..\n");
274 printf("error in connection\n");
276 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
277 checkrc(ret
,__LINE__
);
279 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
280 checkrc(ret
,__LINE__
);
285 //******************************************************************
287 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
288 checkrc(ret
,__LINE__
);
291 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
292 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
293 checkrc(ret
,__LINE__
);
294 ret
= SQLExecute(stmt
);
295 checkrc(ret
,__LINE__
);
296 printf("\nTABLE CREATED\n");
297 //*****************************
298 InsertTest(env
,dbc
,stmt
);
299 DeleteTest(env
,dbc
,stmt
);
301 //****************************************************************
302 SQLCHAR drop
[100]="DROP TABLE T1";
303 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
304 checkrc(ret
,__LINE__
);
305 ret
= SQLExecute(stmt
);
306 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
307 printf("Statement failed\n");
309 printf("Table 'T1' dropped successfully\n");
311 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
312 checkrc(ret
,__LINE__
);
314 ret
= SQLDisconnect(dbc
);
315 checkrc(ret
,__LINE__
);
317 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
318 checkrc(ret
,__LINE__
);
320 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
321 checkrc(ret
,__LINE__
);