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
13 //*************************************************************************
14 // ERROR CHECK FUNCTION
15 inline void checkrc(int rc
,int line
)
19 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
34 f3
=NULL
; //(char*)malloc(50);
38 long long f10
= 15000;
41 SQLINTEGER slen
= SQL_NULL_DATA
;
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
),NULL
);
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 SQLINTEGER slen1
[11];
136 SQL_DATE_STRUCT date
,f6Date
;
137 SQL_TIME_STRUCT time
, f7Time
;
138 SQL_TIMESTAMP_STRUCT timestamp
, f8Timestamp
;
152 timestamp
.minute
= 22;
153 timestamp
.second
= 10;
154 timestamp
.fraction
= 764576;
158 float f4temp
, f5temp
;
163 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT * FROM T1 ",SQL_NTS
);
164 checkrc(ret
,__LINE__
);
165 //*******************************************************************************************************
167 ret
= SQLBindCol(stmt
,1,SQL_C_SLONG
,&f1
,0,&slen1
[1]);
168 checkrc(ret
,__LINE__
);
170 ret
= SQLBindCol(stmt
,2,SQL_C_SSHORT
,&f2
,0,&slen1
[2]);
171 checkrc(ret
,__LINE__
);
174 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),&slen1
[3]);
175 checkrc(ret
,__LINE__
);
177 ret
= SQLBindCol(stmt
,4,SQL_C_FLOAT
,&f4
,0,&slen1
[4]);
178 checkrc(ret
,__LINE__
);
180 ret
= SQLBindCol(stmt
,5,SQL_C_FLOAT
,&f5
,0,&slen1
[5]);
181 checkrc(ret
,__LINE__
);
183 ret
= SQLBindCol(stmt
,6,SQL_C_TYPE_DATE
,&date
,sizeof(date
),&slen1
[6]);
184 checkrc(ret
,__LINE__
);
186 ret
= SQLBindCol(stmt
,7,SQL_C_TYPE_TIME
,&time
,sizeof(time
),&slen1
[7]);
187 checkrc(ret
,__LINE__
);
189 ret
= SQLBindCol(stmt
,8,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),&slen1
[8]);
190 checkrc(ret
,__LINE__
);
192 ret
= SQLBindCol(stmt
,9,SQL_C_TINYINT
,&f9
,0,&slen1
[9]);
193 checkrc(ret
,__LINE__
);
195 ret
= SQLBindCol(stmt
,10,SQL_C_SBIGINT
,&f10
,0,&slen1
[10]);
196 checkrc(ret
,__LINE__
);
202 f8Timestamp
=timestamp
;
203 ret
= SQLExecute(stmt
);
204 checkrc(ret
,__LINE__
);
205 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
))){
208 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F1=NULL ");
209 else printf("F1=%d ",f1
);
210 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F2=NULL ");
211 else printf("F2=%d ",f2
);
212 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F3=NULL ");
213 else printf("F3=%s",f3
);
214 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F4=NULL ");
215 else printf("F4=%f ",f4
);
216 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F5=NULL ");
217 else printf("F5=%f ",f5
);
218 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F6=NULL ");
219 else printf("F6=%d/%d/%d ",date
.year
,date
.month
,date
.day
);
220 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F7=NULL ");
221 else printf("F7=%d-%d-%d ",time
.hour
,time
.minute
,time
.second
);
222 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F8=NULL ");
223 else printf("F8=%d/%d/%d %d-%d-%d ",timestamp
.year
,timestamp
.month
,timestamp
.day
,timestamp
.hour
,timestamp
.minute
,timestamp
.second
);
224 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F9=NULL ");
225 else printf("F9=%d ",f9
);
226 if(slen1
[k
++] == SQL_NULL_DATA
) printf("F10=NULL \n");
227 else printf("F10=%lld \n",f10
);
229 ret
= SQLCloseCursor(stmt
);
230 checkrc(ret
,__LINE__
);
232 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
233 checkrc(ret
,__LINE__
);
235 printf("Total row fetched=%d\n",count
);
246 SQLCHAR outstr
[1024];
247 SQLSMALLINT outstrlen
;
249 // Aloocate an environment handle
250 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
251 checkrc(ret
,__LINE__
);
253 //we need odbc3 support
254 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
256 //ALLOCATE A Connection handle
257 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
258 checkrc(ret
,__LINE__
);
260 // connect to the DSN mydsn
261 ret
= SQLConnect (dbc
,
262 (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;"),
264 (SQLSMALLINT
) strlen ("root"),
265 (SQLCHAR
*) "manager",
266 (SQLSMALLINT
) strlen (""));
269 if(SQL_SUCCEEDED(ret
))
271 printf("\nConnected to the Data Source..\n");
277 printf("error in connection\n");
278 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
279 checkrc(ret
,__LINE__
);
281 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
282 checkrc(ret
,__LINE__
);
287 //******************************************************************
289 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
290 checkrc(ret
,__LINE__
);
293 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
294 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
295 checkrc(ret
,__LINE__
);
296 ret
= SQLExecute(stmt
);
297 checkrc(ret
,__LINE__
);
298 printf("\nTABLE CREATED\n");
299 //*****************************
300 InsertTest(env
,dbc
,stmt
);
301 FetchTest(env
,dbc
,stmt
);
303 //****************************************************************
304 SQLCHAR drop
[100]="DROP TABLE T1";
305 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
306 checkrc(ret
,__LINE__
);
308 ret
= SQLExecute(stmt
);
309 checkrc(ret
,__LINE__
);
310 printf("Table 'T1' dropped successfully\n");
312 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
313 checkrc(ret
,__LINE__
);
315 ret
= SQLDisconnect(dbc
);
316 checkrc(ret
,__LINE__
);
318 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
319 checkrc(ret
,__LINE__
);
321 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
322 checkrc(ret
,__LINE__
);