1 //Use Connection String "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;" for Connect Data Source
2 //create table T1 witjh 10 fileds and insert rows in it.
3 // prepare statement with 5 fields.
4 // use SQLNumResultCols() to get the nuber of fields in prepare statements.
6 // AUTHOR : Jitendra Lenka
14 //*************************************************************************
16 inline void checkrc(int rc
,int line
)
20 printf("ERROR %d at line %d\n",rc
,line
);
25 //*************************************************************************
26 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
30 int f1
=100; // f1 field
31 short int f2
=20;//f2 field
35 char f6date
[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
36 char f7time
[20] = "11:30:55";// hh:mm:ss
37 char f8timestamp
[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
39 long long f10
= 15000;
42 SQLINTEGER slen
= SQL_NTS
;
43 //***********************************
50 // strcpy(strDate,"{d '2008-03-18'}");
51 //**********************************************
56 //*********************************************
57 SQL_TIMESTAMP_STRUCT timestamp
;
58 timestamp
.year
= 2008;
62 timestamp
.minute
= 22;
63 timestamp
.second
= 10;
64 timestamp
.fraction
= 764576;
65 //*********************************************
66 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
67 checkrc(ret
,__LINE__
);
71 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
72 checkrc(ret
,__LINE__
);
74 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
75 checkrc(ret
,__LINE__
);
77 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
78 checkrc(ret
,__LINE__
);
80 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
81 checkrc(ret
,__LINE__
);
83 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5
,0,NULL
);
84 checkrc(ret
,__LINE__
);
86 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&date
,sizeof(date
),&slen
);
87 checkrc(ret
,__LINE__
);
89 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&time
,sizeof(time
),&slen
);
90 checkrc(ret
,__LINE__
);
92 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
93 checkrc(ret
,__LINE__
);
95 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
96 checkrc(ret
,__LINE__
);
98 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
99 checkrc(ret
,__LINE__
);
109 ret
= SQLExecute(stmt
);
110 checkrc(ret
,__LINE__
);
112 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
113 checkrc(ret
,__LINE__
);
117 printf("Total row inserted=%d\n",count
);
120 //***********************************************************************
121 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
122 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
126 int f1
=100; // f1 field
127 short int f2
=20;//f2 field
128 char f3
[50]= "jitendra";
131 //char f6date[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
132 //char f7time[20] = "11:30:55";// hh:mm:ss
133 //char f8timestamp[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
135 long long f10
= 15000;
139 SQL_DATE_STRUCT date
;
145 // strcpy(strDate,"{d '2008-03-18'}");
146 //**********************************************
147 SQL_TIME_STRUCT time
;
151 //*********************************************
152 SQL_TIMESTAMP_STRUCT timestamp
;
153 timestamp
.year
= 2008;
154 timestamp
.month
= 03;
157 timestamp
.minute
= 22;
158 timestamp
.second
= 10;
159 timestamp
.fraction
= 764576;
161 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 ",SQL_NTS
);
162 checkrc(ret
,__LINE__
);
165 SQLNumResultCols(stmt
,&noc
);
166 printf("SQLNumResultCols() returns=%d\n",noc
);
170 ret
= SQLBindCol(stmt
,1,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
171 checkrc(ret
,__LINE__
);
173 ret
= SQLBindCol(stmt
,2,SQL_C_SBIGINT
,&f10
,0,NULL
);
174 checkrc(ret
,__LINE__
);
176 ret
= SQLBindCol(stmt
,3,SQL_C_SSHORT
,&f2
,0,NULL
);
177 checkrc(ret
,__LINE__
);
179 ret
= SQLBindCol(stmt
,4,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
180 checkrc(ret
,__LINE__
);
182 ret
= SQLBindCol(stmt
,5,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
183 checkrc(ret
,__LINE__
);
187 ret
= SQLExecute(stmt
);
188 checkrc(ret
,__LINE__
);
189 printf("SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 :\n");
192 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
194 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
);
202 ret
= SQLCloseCursor(stmt
);
203 checkrc(ret
,__LINE__
);
205 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
206 checkrc(ret
,__LINE__
);
208 printf("Total row fetched=%d\n",count
);
219 SQLCHAR outstr
[1024];
220 SQLSMALLINT outstrlen
;
222 // Aloocate an environment handle
223 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
224 checkrc(ret
,__LINE__
);
226 //we need odbc3 support
227 ret
= SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
228 checkrc(ret
,__LINE__
);
229 //ALLOCATE A Connection handle
230 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
231 checkrc(ret
,__LINE__
);
233 // connect to the DSN mydsn
234 ret
= SQLConnect (dbc
,
235 (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;"),
237 (SQLSMALLINT
) strlen ("root"),
238 (SQLCHAR
*) "manager",
239 (SQLSMALLINT
) strlen (""));
241 if(SQL_SUCCEEDED(ret
))
243 printf("\nConnected to the Data Source..\n");
249 printf("Error in conenction\n");
251 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
252 checkrc(ret
,__LINE__
);
254 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
255 checkrc(ret
,__LINE__
);
260 //******************************************************************
262 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
263 checkrc(ret
,__LINE__
);
266 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
267 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
268 checkrc(ret
,__LINE__
);
270 ret
= SQLExecute(stmt
);
271 checkrc(ret
,__LINE__
);
272 printf("\nTABLE CREATED\n");
273 //****************************************************************
275 InsertTest(env
,dbc
,stmt
);
276 //*****************************************************************
278 FetchTest(env
,dbc
,stmt
);
280 //****************************************************************
281 SQLCHAR drop
[100]="DROP TABLE T1";
282 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
283 checkrc(ret
,__LINE__
);
285 ret
= SQLExecute(stmt
);
287 printf("Statement failed\n");
289 printf("Table dropped successfully\n");
290 checkrc(ret
,__LINE__
);
292 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
293 checkrc(ret
,__LINE__
);
295 ret
= SQLDisconnect(dbc
);
296 checkrc(ret
,__LINE__
);
298 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
299 checkrc(ret
,__LINE__
);
301 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
302 checkrc(ret
,__LINE__
);