1 // create table T1 witjh 10 fileds and insert rows in it.
2 // prepare statement with 5 fields.
3 // use SQLNumResultCols() to get the nuber of fields in prepare statements.
5 // AUTHOR : Jitendra Lenka
13 //*************************************************************************
15 inline void checkrc(int rc
,int line
)
19 printf("ERROR %d at line %d\n",rc
,line
);
24 //*************************************************************************
25 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
29 int f1
=100; // f1 field
30 short int f2
=20;//f2 field
34 char f6date
[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
35 char f7time
[20] = "11:30:55";// hh:mm:ss
36 char f8timestamp
[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
38 long long f10
= 15000;
41 SQLINTEGER slen
= SQL_NTS
;
42 //***********************************
49 // strcpy(strDate,"{d '2008-03-18'}");
50 //**********************************************
55 //*********************************************
56 SQL_TIMESTAMP_STRUCT timestamp
;
57 timestamp
.year
= 2008;
61 timestamp
.minute
= 22;
62 timestamp
.second
= 10;
63 timestamp
.fraction
= 764576;
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__
);
108 ret
= SQLExecute(stmt
);
109 checkrc(ret
,__LINE__
);
111 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
112 checkrc(ret
,__LINE__
);
116 printf("Total row inserted=%d\n",count
);
119 //***********************************************************************
120 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
121 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
125 int f1
=100; // f1 field
126 short int f2
=20;//f2 field
127 char f3
[50]= "jitendra";
130 //char f6date[15]= "2008-01-12";// f6 field.DATE Field. yyyy-mm-dd
131 //char f7time[20] = "11:30:55";// hh:mm:ss
132 //char f8timestamp[50]= "2008-01-12 11:30:55"; //YYYY-MM-DD .....HH:MM:SS
134 long long f10
= 15000;
138 SQL_DATE_STRUCT date
;
144 // strcpy(strDate,"{d '2008-03-18'}");
145 //**********************************************
146 SQL_TIME_STRUCT time
;
150 //*********************************************
151 SQL_TIMESTAMP_STRUCT timestamp
;
152 timestamp
.year
= 2008;
153 timestamp
.month
= 03;
156 timestamp
.minute
= 22;
157 timestamp
.second
= 10;
158 timestamp
.fraction
= 764576;
160 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 ",SQL_NTS
);
161 checkrc(ret
,__LINE__
);
164 SQLNumResultCols(stmt
,&noc
);
165 printf("SQLNumResultCols() returns=%d\n",noc
);
169 ret
= SQLBindCol(stmt
,1,SQL_C_TYPE_TIMESTAMP
,×tamp
,sizeof(timestamp
),NULL
);
170 checkrc(ret
,__LINE__
);
172 ret
= SQLBindCol(stmt
,2,SQL_C_SBIGINT
,&f10
,0,NULL
);
173 checkrc(ret
,__LINE__
);
175 ret
= SQLBindCol(stmt
,3,SQL_C_SSHORT
,&f2
,0,NULL
);
176 checkrc(ret
,__LINE__
);
178 ret
= SQLBindCol(stmt
,4,SQL_C_TYPE_DATE
,&date
,sizeof(date
),NULL
);
179 checkrc(ret
,__LINE__
);
181 ret
= SQLBindCol(stmt
,5,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
182 checkrc(ret
,__LINE__
);
186 ret
= SQLExecute(stmt
);
187 checkrc(ret
,__LINE__
);
188 printf("SELECT F8,F10,F2,F6,F3 FROM T1 WHERE F1=100 :\n");
191 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
193 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
);
201 ret
= SQLCloseCursor(stmt
);
202 checkrc(ret
,__LINE__
);
204 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
205 checkrc(ret
,__LINE__
);
207 printf("Total row fetched=%d\n",count
);
218 SQLCHAR outstr
[1024];
219 SQLSMALLINT outstrlen
;
221 // Aloocate an environment handle
222 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
223 checkrc(ret
,__LINE__
);
225 //we need odbc3 support
226 ret
= SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
227 checkrc(ret
,__LINE__
);
228 //ALLOCATE A Connection handle
229 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
230 checkrc(ret
,__LINE__
);
232 // connect to the DSN mydsn
233 ret
= SQLConnect (dbc
,
234 (SQLCHAR
*) "test", (SQLSMALLINT
) strlen ("test"),
236 (SQLSMALLINT
) strlen ("root"),
237 (SQLCHAR
*) "manager",
238 (SQLSMALLINT
) strlen (""));
240 if(SQL_SUCCEEDED(ret
))
242 printf("\nConnected to the Data Source..\n");
248 printf("Error in conenction\n");
250 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
251 checkrc(ret
,__LINE__
);
253 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
254 checkrc(ret
,__LINE__
);
259 //******************************************************************
261 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
262 checkrc(ret
,__LINE__
);
265 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
266 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
267 checkrc(ret
,__LINE__
);
269 ret
= SQLExecute(stmt
);
270 checkrc(ret
,__LINE__
);
271 printf("\nTABLE CREATED\n");
272 //****************************************************************
274 InsertTest(env
,dbc
,stmt
);
275 //*****************************************************************
277 FetchTest(env
,dbc
,stmt
);
279 //****************************************************************
280 SQLCHAR drop
[100]="DROP TABLE T1";
281 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
282 checkrc(ret
,__LINE__
);
284 ret
= SQLExecute(stmt
);
286 printf("Statement failed\n");
288 printf("Table dropped successfully\n");
289 checkrc(ret
,__LINE__
);
291 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
292 checkrc(ret
,__LINE__
);
294 ret
= SQLDisconnect(dbc
);
295 checkrc(ret
,__LINE__
);
297 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
298 checkrc(ret
,__LINE__
);
300 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
301 checkrc(ret
,__LINE__
);