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 TUPLES.
3 // USE SQLNumRestltCols() to get the number of fields in prepare statements.
5 // AUTHOR : Jitendra Lenka
16 //************************************
17 // function for check the error.
19 inline void checkrc(int rc
,int line
)
23 printf("ERROR %d at line %d\n",rc
,line
);
27 //**************************************
29 //this function is meant for insert rows into table T1.
30 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
33 int f1
=90; // f1 field
34 short int f2
=20;//f2 field
35 char f3
[50]= "jitendra";
39 long long f10
= 15000;
42 SQLINTEGER slen
= SQL_NTS
;
43 //***********************************
49 // strcpy(strDate,"{d '2008-03-18'}");
50 //*************************************
55 //*************************************
56 SQL_TIMESTAMP_STRUCT timestamp
;
57 timestamp
.year
= 2007;
61 timestamp
.minute
= 22;
62 timestamp
.second
= 10;
64 //***************************************
65 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
66 checkrc(ret
,__LINE__
);
70 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
71 checkrc(ret
,__LINE__
);
73 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_SMALLINT
,0,0,&f2
,0,NULL
);
74 checkrc(ret
,__LINE__
);
76 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3
,0,&slen
);
77 checkrc(ret
,__LINE__
);
79 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4
,0,NULL
);
80 checkrc(ret
,__LINE__
);
82 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5
,0,NULL
);
83 checkrc(ret
,__LINE__
);
85 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&date
,sizeof(date
),&slen
);
86 checkrc(ret
,__LINE__
);
88 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&time
,sizeof(time
),&slen
);
89 checkrc(ret
,__LINE__
);
91 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,×tamp
,sizeof(timestamp
),&slen
);
92 checkrc(ret
,__LINE__
);
94 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9
,0,NULL
);
95 checkrc(ret
,__LINE__
);
97 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10
,0,NULL
);
98 checkrc(ret
,__LINE__
);
106 ret
= SQLExecute(stmt
);
107 checkrc(ret
,__LINE__
);
109 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
110 checkrc(ret
,__LINE__
);
113 printf("Total row inserted=%d\n",count
);
116 //***********************************************************************
117 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
118 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
121 int f1
=10; // f1 field
122 short int f2
=20;//f2 field
123 char f3
[50]= "jitendra";
126 char f6date
[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
127 char f7time
[20] = "11:30:55";// hh:mm:ss
128 char f8timestamp
[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
130 long long f10
= 15000;
134 SQL_DATE_STRUCT date
;
139 //strcpy(strDate,"{d '2008-03-18'}");
140 //**********************************************
141 SQL_TIME_STRUCT time
;
145 //*********************************************
146 SQL_TIMESTAMP_STRUCT timestamp
;
147 timestamp
.year
= 2008;
148 timestamp
.month
= 03;
151 timestamp
.minute
= 22;
152 timestamp
.second
= 10;
155 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT * FROM T1 WHERE F1=100",SQL_NTS
);
156 checkrc(ret
,__LINE__
);
158 // SQLNumResultCols()
160 SQLNumResultCols(stmt
,&noc
);
161 printf("SQLNumResultCols() returns=%d\n",noc
);
162 if(noc
!=10) return 1;
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("\nSELECT * FROM T1 WHERE F1=100 :\n");
202 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
205 printf("F1=%d F2=%d F3=%s F4=%f F5=%f DATE=%d/%d/%d TIME=%d-%d-%d TIMESTAMP=%d/%d/%d %d-%d-%d F9=%d F10=%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
);
221 //*******************************************************************
231 SQLCHAR outstr
[1024];
232 SQLSMALLINT outstrlen
;
234 // Aloocate an environment handle
235 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
236 checkrc(ret
,__LINE__
);
238 //we need odbc3 support
239 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
241 //ALLOCATE A Connection handle
242 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
243 checkrc(ret
,__LINE__
);
245 // connect to the DSN mydsn
246 ret
= SQLConnect (dbc
,
247 (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;"),
249 (SQLSMALLINT
) strlen ("root"),
250 (SQLCHAR
*) "manager",
251 (SQLSMALLINT
) strlen (""));
253 if(SQL_SUCCEEDED(ret
))
255 printf("\nConnected to the Data Source..\n");
261 printf("error in connection\n");
264 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
265 checkrc(ret
,__LINE__
);
267 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
268 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__
);
283 ret
= SQLExecute(stmt
);
284 checkrc(ret
,__LINE__
);
285 printf("\nTABLE CREATED\n");
286 //****************************************************************
288 InsertTest(env
,dbc
,stmt
);
289 FetchTest(env
,dbc
,stmt
);
291 //****************************************************************
292 SQLCHAR drop
[100]="DROP TABLE T1";
293 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
294 checkrc(ret
,__LINE__
);
296 ret
= SQLExecute(stmt
);
297 if(ret
!=SQL_SUCCESS
&& SQL_SUCCESS_WITH_INFO
)
298 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__
);