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 fileds an d insert some rows in it.
3 // fetch for some selected field where f1=100
5 // AUTHOR : Jitendra Lenka
14 //*****************************************
16 inline void checkrc(int rc
,int line
)
20 printf("ERROR %d at line %d\n",rc
,line
);
25 //*******************************************
26 // insert some 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";
36 char f6date
[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
37 char f7time
[20] = "11:30:55";// hh:mm:ss
38 char f8timestamp
[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
40 long long f10
= 15000;
43 SQLINTEGER slen
= SQL_NTS
;
44 //***********************************
51 // strcpy(strDate,"{d '2008-03-18'}");
52 //**********************************************
57 //*********************************************
58 SQL_TIMESTAMP_STRUCT timestamp
;
59 timestamp
.year
= 2008;
63 timestamp
.minute
= 22;
64 timestamp
.second
= 10;
65 timestamp
.fraction
= 764576;
66 //*********************************************
67 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
68 checkrc(ret
,__LINE__
);
72 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
73 checkrc(ret
,__LINE__
);
75 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
76 checkrc(ret
,__LINE__
);
78 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
79 checkrc(ret
,__LINE__
);
81 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
82 checkrc(ret
,__LINE__
);
84 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5
,0,NULL
);
85 checkrc(ret
,__LINE__
);
87 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&date
,sizeof(date
),&slen
);
88 checkrc(ret
,__LINE__
);
90 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&time
,sizeof(time
),&slen
);
91 checkrc(ret
,__LINE__
);
93 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
94 checkrc(ret
,__LINE__
);
96 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
97 checkrc(ret
,__LINE__
);
99 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
100 checkrc(ret
,__LINE__
);
108 ret
= SQLExecute(stmt
);
109 checkrc(ret
,__LINE__
);
111 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
112 checkrc(ret
,__LINE__
);
115 printf("Total row inserted=%d\n",count
);
118 //***********************************************************************
120 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
121 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
125 int f1
=10; // f1 field
126 short int f2
=20;//f2 field
127 char f3
[50]= "jitendra";
131 long long f10
= 15000;
135 SQL_DATE_STRUCT date
;
141 // strcpy(strDate,"{d '2008-03-18'}");
142 //**********************************************
143 SQL_TIME_STRUCT time
;
147 //*********************************************
148 SQL_TIMESTAMP_STRUCT timestamp
;
149 timestamp
.year
= 2008;
150 timestamp
.month
= 03;
153 timestamp
.minute
= 22;
154 timestamp
.second
= 10;
155 timestamp
.fraction
= 764576;
157 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 ",SQL_NTS
);
158 checkrc(ret
,__LINE__
);
160 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
163 ret
= SQLBindCol(stmt
,1,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
164 checkrc(ret
,__LINE__
);
166 ret
= SQLBindCol(stmt
,2,SQL_C_SBIGINT
,&f10
,0,NULL
);
167 checkrc(ret
,__LINE__
);
169 ret
= SQLBindCol(stmt
,3,SQL_C_SSHORT
,&f2
,0,NULL
);
170 checkrc(ret
,__LINE__
);
172 ret
= SQLBindCol(stmt
,4,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
173 checkrc(ret
,__LINE__
);
175 ret
= SQLBindCol(stmt
,5,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
176 checkrc(ret
,__LINE__
);
180 ret
= SQLExecute(stmt
);
181 checkrc(ret
,__LINE__
);
182 printf("SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100:\n ");
184 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
186 printf("TIMESTAMP=%d-%d-%d %d:%d:%d F10=%lld F2=%d DATE=%d-%d-%d F3=%s\n ",timestamp
.year
,timestamp
.month
,timestamp
.day
,timestamp
.hour
,timestamp
.minute
,timestamp
.second
,f10
,f2
,date
.year
,date
.month
,date
.day
,f3
);
193 ret
= SQLCloseCursor(stmt
);
194 checkrc(ret
,__LINE__
);
196 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
197 checkrc(ret
,__LINE__
);
199 printf("Total row fetched=%d\n",count
);
210 SQLCHAR outstr
[1024];
211 SQLSMALLINT outstrlen
;
213 // Aloocate an environment handle
214 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
215 checkrc(ret
,__LINE__
);
217 //we need odbc3 support
218 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
220 //ALLOCATE A Connection handle
221 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
222 checkrc(ret
,__LINE__
);
224 // connect to the DSN mydsn
225 ret
= SQLConnect (dbc
,
226 (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;"),
228 (SQLSMALLINT
) strlen ("root"),
229 (SQLCHAR
*) "manager",
230 (SQLSMALLINT
) strlen (""));
232 if(SQL_SUCCEEDED(ret
))
234 printf("\nConnected to the Data Source..\n");
240 printf("error in conenction\n");
243 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
244 checkrc(ret
,__LINE__
);
246 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
247 checkrc(ret
,__LINE__
);
252 //******************************************************************
254 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
255 checkrc(ret
,__LINE__
);
258 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
259 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
260 checkrc(ret
,__LINE__
);
262 ret
= SQLExecute(stmt
);
263 checkrc(ret
,__LINE__
);
264 printf("\nTABLE CREATED\n");
265 //****************************************************************
267 InsertTest(env
,dbc
,stmt
);
268 //*****************************************************************
270 FetchTest(env
,dbc
,stmt
);
272 //****************************************************************
273 SQLCHAR drop
[100]="DROP TABLE T1";
274 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
275 checkrc(ret
,__LINE__
);
276 ret
= SQLExecute(stmt
);
277 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
278 printf("Statement failed\n");
280 printf("Table dropped successfully\n");
281 checkrc(ret
,__LINE__
);
283 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
284 checkrc(ret
,__LINE__
);
286 ret
= SQLDisconnect(dbc
);
287 checkrc(ret
,__LINE__
);
289 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
290 checkrc(ret
,__LINE__
);
292 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
293 checkrc(ret
,__LINE__
);