1 // CREATE TABLE "T1" WITH 10 FIELDS.
2 // INSERT SOME TUPLES IN IT. AND FETCH ALL THE TUPLES.
4 // Author: jitendra Lenka
15 //*************************************************************************
16 // ERROR CHECK FUNCTION
17 inline void checkrc(int rc
,int line
)
21 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
=50; // f1 field
33 short int f2
=0;//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
= 2007;
64 timestamp
.minute
= 22;
65 timestamp
.second
= 10;
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 // date.month = date.month+1;
112 date
.day
= date
.day
+1;
113 ret
= SQLExecute(stmt
);
114 checkrc(ret
,__LINE__
);
115 date
.month
= date
.month
+1;
117 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
118 checkrc(ret
,__LINE__
);
121 printf("Total row inserted=%d\n",count
);
124 //***********************************************************************
125 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
126 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
130 int f1
=10; // f1 field
131 short int f2
=20;//f2 field
132 char f3
[50]= "jitendra";
136 long long f10
= 15000;
140 SQL_DATE_STRUCT date
;
146 // strcpy(strDate,"{d '2008-03-18'}");
147 //**********************************************
148 SQL_TIME_STRUCT time
;
152 //*********************************************
153 SQL_TIMESTAMP_STRUCT timestamp
;
154 timestamp
.year
= 2007;
155 timestamp
.month
= 03;
158 timestamp
.minute
= 22;
159 timestamp
.second
= 10;
162 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT * FROM T1",SQL_NTS
);
163 checkrc(ret
,__LINE__
);
165 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
166 ret
= SQLBindCol(stmt
,1,SQL_C_SLONG
,&f1
,0,NULL
);
167 checkrc(ret
,__LINE__
);
169 ret
= SQLBindCol(stmt
,2,SQL_C_SSHORT
,&f2
,0,NULL
);
170 checkrc(ret
,__LINE__
);
173 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
174 checkrc(ret
,__LINE__
);
176 ret
= SQLBindCol(stmt
,4,SQL_C_FLOAT
,&f4
,0,NULL
);
177 checkrc(ret
,__LINE__
);
179 ret
= SQLBindCol(stmt
,5,SQL_C_FLOAT
,&f5
,0,NULL
);
180 checkrc(ret
,__LINE__
);
182 ret
= SQLBindCol(stmt
,6,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
183 checkrc(ret
,__LINE__
);
185 ret
= SQLBindCol(stmt
,7,SQL_C_TYPE_TIME
,&time
,sizeof(time
),NULL
);
186 checkrc(ret
,__LINE__
);
188 ret
= SQLBindCol(stmt
,8,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
189 checkrc(ret
,__LINE__
);
191 ret
= SQLBindCol(stmt
,9,SQL_C_TINYINT
,&f9
,0,NULL
);
192 checkrc(ret
,__LINE__
);
194 ret
= SQLBindCol(stmt
,10,SQL_C_SBIGINT
,&f10
,0,NULL
);
195 checkrc(ret
,__LINE__
);
198 ret
= SQLExecute(stmt
);
199 checkrc(ret
,__LINE__
);
200 printf("Fetching starts on table T1 :\n");
202 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
204 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
);
213 ret
= SQLCloseCursor(stmt
);
214 checkrc(ret
,__LINE__
);
216 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
217 checkrc(ret
,__LINE__
);
219 printf("Total row fetched=%d\n",count
);
230 SQLCHAR outstr
[1024];
231 SQLSMALLINT outstrlen
;
233 // Aloocate an environment handle
234 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
235 checkrc(ret
,__LINE__
);
237 //we need odbc3 support
238 ret
= SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
239 checkrc(ret
,__LINE__
);
240 //ALLOCATE A Connection handle
241 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
242 checkrc(ret
,__LINE__
);
244 // connect to the DSN mydsn
245 ret
= SQLConnect (dbc
,
246 (SQLCHAR
*) "test", (SQLSMALLINT
) strlen ("test"),
248 (SQLSMALLINT
) strlen ("root"),
249 (SQLCHAR
*) "manager",
250 (SQLSMALLINT
) strlen (""));
252 if(SQL_SUCCEEDED(ret
))
254 printf("\nConnected to the Data Source SUCCESSFULLY..\n");
260 printf("error in connection\n");
263 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
264 checkrc(ret
,__LINE__
);
266 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
267 checkrc(ret
,__LINE__
);
273 //******************************************************************
275 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
276 checkrc(ret
,__LINE__
);
279 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
280 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
281 checkrc(ret
,__LINE__
);
282 ret
= SQLExecute(stmt
);
283 checkrc(ret
,__LINE__
);
284 printf("\nTABLE CREATED\n");
285 //*****************************
286 InsertTest(env
,dbc
,stmt
);
287 FetchTest(env
,dbc
,stmt
);
289 //****************************************************************
290 SQLCHAR drop
[100]="DROP TABLE T1";
291 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
292 checkrc(ret
,__LINE__
);
293 ret
= SQLExecute(stmt
);
294 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
296 printf("Statement failed\n");
300 printf("Table 'T1' dropped successfully\n");
302 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
303 checkrc(ret
,__LINE__
);
305 ret
= SQLDisconnect(dbc
);
306 checkrc(ret
,__LINE__
);
308 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
309 checkrc(ret
,__LINE__
);
311 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
312 checkrc(ret
,__LINE__
);