1 // CREATE TABLE "T1" WITH 10 FIELDS.
2 // INSERT SOME TUPLES IN IT.
3 // DELETE TUPLES WITH WHERE CLAUSE.
5 // Author : Jitendra Lenka
13 //*************************************************************************
14 // ERROR CHECK FUNCTION
15 inline void checkrc(int rc
,int line
)
19 printf("ERROR %d at line %d\n",rc
,line
);
24 //*************************************************************************
25 // FUNCTION FOR INSERTING ROWS IN IT.
26 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
30 int f1
=90; // f1 field
31 short int f2
=20;//f2 field
32 char f3
[50]= "jitendra";
36 long long f10
= 15000;
39 SQLINTEGER slen
= SQL_NTS
;
40 //***********************************
41 // STRUCTURE FIOR DATE DATATYPE
48 // strcpy(strDate,"{d '2008-03-18'}");
49 //*******************************
50 // STRUCTURE FOR TIME DATATYPE.
55 //*****************************
56 // STRUCTURE FOR TIMESTAMP DATATYPE
57 SQL_TIMESTAMP_STRUCT timestamp
;
58 timestamp
.year
= 2008;
62 timestamp
.minute
= 22;
63 timestamp
.second
= 10;
64 timestamp
.fraction
= 764576;
65 //******************************
66 // PREPARE THE STATEMENT.
67 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?,?)",SQL_NTS
);
68 checkrc(ret
,__LINE__
);
70 // BIND PARAMETER FOR ALL THE FIELD
72 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SHORT
,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__
);
103 // EXECUTE THE STATEMENT
109 ret
= SQLExecute(stmt
);
110 checkrc(ret
,__LINE__
);
112 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
113 checkrc(ret
,__LINE__
);
116 printf("Total row inserted=%d\n",count
);
118 //***********************************************************************
119 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
120 int DeleteTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
124 int f1
=10; // f1 field
125 short int f2
=20;//f2 field
126 char f3
[50]= "jitendra";
131 long long f10
= 15000;
134 SQLINTEGER slen
=SQL_NTS
;
138 char strTimestamp
[30];
140 SQL_DATE_STRUCT date
;
147 //**********************************************
148 SQL_TIME_STRUCT time
;
152 //*********************************************
153 SQL_TIMESTAMP_STRUCT timestamp
;
154 timestamp
.year
= 2008;
155 timestamp
.month
= 03;
158 timestamp
.minute
= 22;
159 timestamp
.second
= 10;
160 timestamp
.fraction
= 764576;
164 float f4temp
, f5temp
;
165 SQL_DATE_STRUCT f6Date
;
166 SQL_TIME_STRUCT f7Time
;
167 SQL_TIMESTAMP_STRUCT f8Timestamp
;
171 ret
= SQLPrepare(stmt
,(unsigned char*)"DELETE FROM T1 WHERE F1=? AND F2=? AND F3=? AND F4=? AND F5=? AND F6=? AND F7=? AND F8=? AND F9=? AND F10=?",SQL_NTS
);
172 checkrc(ret
,__LINE__
);
174 //ret = SQLBindParameter(stmt,1,SQL_PARAM_INPUT,SQL_C_SMALL,SQL_SMALL,0,0,)
175 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1temp
,0,NULL
);
176 checkrc(ret
,__LINE__
);
178 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SSHORT
,SQL_INTEGER
,0,0,&f2temp
,0,NULL
);
179 checkrc(ret
,__LINE__
);
181 ret
= SQLBindParameter(stmt
,3,SQL_PARAM_INPUT
,SQL_C_CHAR
,SQL_CHAR
,196,0,(void*)f3temp
,0,&slen
);
182 checkrc(ret
,__LINE__
);
184 ret
= SQLBindParameter(stmt
,4,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_FLOAT
,0,0,&f4temp
,0,NULL
);
185 checkrc(ret
,__LINE__
);
187 ret
= SQLBindParameter(stmt
,5,SQL_PARAM_INPUT
,SQL_C_FLOAT
,SQL_REAL
,0,0,&f5temp
,0,NULL
);
188 checkrc(ret
,__LINE__
);
190 ret
= SQLBindParameter(stmt
,6,SQL_PARAM_INPUT
,SQL_C_TYPE_DATE
,SQL_TYPE_DATE
,196,0,&f6Date
,sizeof(f6Date
),&slen
);
191 checkrc(ret
,__LINE__
);
193 ret
= SQLBindParameter(stmt
,7,SQL_PARAM_INPUT
,SQL_C_TYPE_TIME
,SQL_TYPE_TIME
,196,0,&f7Time
,sizeof(f7Time
),&slen
);
194 checkrc(ret
,__LINE__
);
196 ret
= SQLBindParameter(stmt
,8,SQL_PARAM_INPUT
,SQL_C_TYPE_TIMESTAMP
,SQL_TYPE_TIMESTAMP
,196,0,&f8Timestamp
,sizeof(f8Timestamp
),&slen
);
197 checkrc(ret
,__LINE__
);
199 ret
= SQLBindParameter(stmt
,9,SQL_PARAM_INPUT
,SQL_C_TINYINT
,SQL_TINYINT
,0,0,&f9temp
,0,NULL
);
200 checkrc(ret
,__LINE__
);
202 ret
= SQLBindParameter(stmt
,10,SQL_PARAM_INPUT
,SQL_C_SBIGINT
,SQL_BIGINT
,0,0,&f10temp
,0,NULL
);
203 checkrc(ret
,__LINE__
);
204 //*******************************************************************************************************
212 f8Timestamp
=timestamp
;
217 strcpy(f3temp
,"jitendra");
223 ret
= SQLExecute(stmt
);
224 checkrc(ret
,__LINE__
);
228 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
229 checkrc(ret
,__LINE__
);
231 printf("Total row deleted=%d\n",count
);
241 SQLCHAR outstr
[1024];
242 SQLSMALLINT outstrlen
;
244 // Aloocate an environment handle
245 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
246 checkrc(ret
,__LINE__
);
248 //we need odbc3 support
249 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
251 //ALLOCATE A Connection handle
252 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
253 checkrc(ret
,__LINE__
);
255 // connect to the DSN mydsn
256 ret
= SQLConnect (dbc
,
257 (SQLCHAR
*) "test", (SQLSMALLINT
) strlen ("test"),
259 (SQLSMALLINT
) strlen ("root"),
260 (SQLCHAR
*) "manager",
261 (SQLSMALLINT
) strlen (""));
263 if(SQL_SUCCEEDED(ret
))
265 printf("\nConnected to the Data Source..\n");
271 printf("error in connection\n");
273 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
274 checkrc(ret
,__LINE__
);
276 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
277 checkrc(ret
,__LINE__
);
282 //******************************************************************
284 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
285 checkrc(ret
,__LINE__
);
288 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT)";
289 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
290 checkrc(ret
,__LINE__
);
291 ret
= SQLExecute(stmt
);
292 checkrc(ret
,__LINE__
);
293 printf("\nTABLE CREATED\n");
294 //*****************************
295 InsertTest(env
,dbc
,stmt
);
296 DeleteTest(env
,dbc
,stmt
);
298 //****************************************************************
299 SQLCHAR drop
[100]="DROP TABLE T1";
300 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
301 checkrc(ret
,__LINE__
);
302 ret
= SQLExecute(stmt
);
303 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
304 printf("Statement failed\n");
306 printf("Table 'T1' dropped successfully\n");
308 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
309 checkrc(ret
,__LINE__
);
311 ret
= SQLDisconnect(dbc
);
312 checkrc(ret
,__LINE__
);
314 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
315 checkrc(ret
,__LINE__
);
317 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
318 checkrc(ret
,__LINE__
);