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
);
123 //***********************************************************************
124 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
125 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
129 int f1
=10; // f1 field
130 short int f2
=20;//f2 field
131 char f3
[50]= "jitendra";
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
= 2007;
154 timestamp
.month
= 03;
157 timestamp
.minute
= 22;
158 timestamp
.second
= 10;
161 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT * FROM T1",SQL_NTS
);
162 checkrc(ret
,__LINE__
);
164 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
165 ret
= SQLBindCol(stmt
,1,SQL_C_SLONG
,&f1
,0,NULL
);
166 checkrc(ret
,__LINE__
);
168 ret
= SQLBindCol(stmt
,2,SQL_C_SSHORT
,&f2
,0,NULL
);
169 checkrc(ret
,__LINE__
);
172 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
173 checkrc(ret
,__LINE__
);
175 ret
= SQLBindCol(stmt
,4,SQL_C_FLOAT
,&f4
,0,NULL
);
176 checkrc(ret
,__LINE__
);
178 ret
= SQLBindCol(stmt
,5,SQL_C_FLOAT
,&f5
,0,NULL
);
179 checkrc(ret
,__LINE__
);
181 ret
= SQLBindCol(stmt
,6,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
182 checkrc(ret
,__LINE__
);
184 ret
= SQLBindCol(stmt
,7,SQL_C_TYPE_TIME
,&time
,sizeof(time
),NULL
);
185 checkrc(ret
,__LINE__
);
187 ret
= SQLBindCol(stmt
,8,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
188 checkrc(ret
,__LINE__
);
190 ret
= SQLBindCol(stmt
,9,SQL_C_TINYINT
,&f9
,0,NULL
);
191 checkrc(ret
,__LINE__
);
193 ret
= SQLBindCol(stmt
,10,SQL_C_SBIGINT
,&f10
,0,NULL
);
194 checkrc(ret
,__LINE__
);
197 ret
= SQLExecute(stmt
);
198 checkrc(ret
,__LINE__
);
199 printf("Fetching starts on table T1 :\n");
201 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
203 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
);
212 ret
= SQLCloseCursor(stmt
);
213 checkrc(ret
,__LINE__
);
215 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
216 checkrc(ret
,__LINE__
);
218 printf("Total row fetched=%d\n",count
);
228 SQLCHAR outstr
[1024];
229 SQLSMALLINT outstrlen
;
231 // Aloocate an environment handle
232 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
233 checkrc(ret
,__LINE__
);
235 //we need odbc3 support
236 ret
= SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
237 checkrc(ret
,__LINE__
);
238 //ALLOCATE A Connection handle
239 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
240 checkrc(ret
,__LINE__
);
242 // connect to the DSN mydsn
243 ret
= SQLConnect (dbc
,
244 (SQLCHAR
*) "test", (SQLSMALLINT
) strlen ("test"),
246 (SQLSMALLINT
) strlen ("root"),
247 (SQLCHAR
*) "manager",
248 (SQLSMALLINT
) strlen (""));
250 if(SQL_SUCCEEDED(ret
))
252 printf("\nConnected to the Data Source SUCCESSFULLY..\n");
258 printf("error in connection\n");
261 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
262 checkrc(ret
,__LINE__
);
264 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
265 checkrc(ret
,__LINE__
);
271 //******************************************************************
273 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
274 checkrc(ret
,__LINE__
);
277 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
278 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
279 checkrc(ret
,__LINE__
);
280 ret
= SQLExecute(stmt
);
281 checkrc(ret
,__LINE__
);
282 printf("\nTABLE CREATED\n");
283 //*****************************
284 InsertTest(env
,dbc
,stmt
);
285 FetchTest(env
,dbc
,stmt
);
287 //****************************************************************
288 SQLCHAR drop
[100]="DROP TABLE T1";
289 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
290 checkrc(ret
,__LINE__
);
291 ret
= SQLExecute(stmt
);
292 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
294 printf("Statement failed\n");
298 printf("Table 'T1' dropped successfully\n");
300 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
301 checkrc(ret
,__LINE__
);
303 ret
= SQLDisconnect(dbc
);
304 checkrc(ret
,__LINE__
);
306 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
307 checkrc(ret
,__LINE__
);
309 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
310 checkrc(ret
,__LINE__
);