1 //Use Connection String "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;" for Connect Data Source
2 //SQLGetData() DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;
9 //*************************************************************************
11 inline void checkrc(int rc
,int line
)
15 printf("ERROR %d at line %d\n",rc
,line
);
20 //*************************************************************************
21 int InsertTest(SQLHANDLE env
,SQLHANDLE dbc
,SQLHANDLE stmt
)
25 int f1
=90; // f1 field
29 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?,?)",SQL_NTS
);
30 checkrc(ret
,__LINE__
);
34 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
35 checkrc(ret
,__LINE__
);
37 ret
= SQLBindParameter(stmt
,2,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f2
,0,NULL
);
38 checkrc(ret
,__LINE__
);
48 ret
= SQLExecute(stmt
);
49 checkrc(ret
,__LINE__
);
51 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
52 checkrc(ret
,__LINE__
);
55 printf("Total row inserted=%d\n",count
);
58 //***********************************************************************
59 // FETCH ROWS FROM THE TABLE "T1"......select * from T1;
60 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
)
69 ret
= SQLPrepare(stmt
,(unsigned char*)"SELECT F1,F2 FROM T1 ",SQL_NTS
);
71 if(rettype
!=0)return 1;
73 ret = SQLBindCol(stmt,1,SQL_C_SLONG,&f1,0,NULL);
77 ret = SQLBindCol(stmt,2,SQL_C_SLONG,&f2,0,NULL);
84 ret
= SQLExecute(stmt
);
87 ret
= SQLNumResultCols(stmt
,&noc
);
91 printf("SQLNumResultCol() returns = %d\n",noc
);
94 SQLINTEGER slen
= SQL_NTS
;
95 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
)))
97 ret
=SQLGetData(stmt
, 1, SQL_C_SLONG
, &f1
, 0,&slen
);
98 checkrc(ret
,__LINE__
);
99 ret
=SQLGetData(stmt
, 2, SQL_C_SLONG
, &f2
, 0,&slen
);
100 checkrc(ret
,__LINE__
);
102 printf("F1=%d\tF2=%d\n",f1
,f2
);
106 ret
= SQLCloseCursor(stmt
);
107 checkrc(ret
,__LINE__
);
109 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
110 checkrc(ret
,__LINE__
);
112 printf("Total row fetched=%d\n",count
);
123 SQLCHAR outstr
[1024];
124 SQLSMALLINT outstrlen
;
126 // Aloocate an environment handle
127 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
128 checkrc(ret
,__LINE__
);
130 //we need odbc3 support
131 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
133 //ALLOCATE A Connection handle
134 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
135 checkrc(ret
,__LINE__
);
137 // connect to the DSN mydsn
138 ret
= SQLConnect (dbc
,
139 (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;"),
141 (SQLSMALLINT
) strlen ("root"),
142 (SQLCHAR
*) "manager",
143 (SQLSMALLINT
) strlen (""));
145 if(SQL_SUCCEEDED(ret
))
147 printf("\nConnected to the Data Source..\n");
153 printf("error in connection\n");
156 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
157 checkrc(ret
,__LINE__
);
159 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
160 checkrc(ret
,__LINE__
);
165 //******************************************************************
167 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
168 checkrc(ret
,__LINE__
);
171 "CREATE TABLE T1(F1 INT,F2 INT)";
172 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
173 checkrc(ret
,__LINE__
);
174 ret
= SQLExecute(stmt
);
175 printf("\nTABLE CREATED\n");
176 //****************************************************************
178 InsertTest(env
,dbc
,stmt
);
179 //*****************************************************************
181 ret1
=FetchTest(env
,dbc
,stmt
);
183 //****************************************************************
184 ret
= SQLExecDirect(stmt
,(unsigned char*)"DROP TABLE T1",SQL_NTS
);
185 checkrc(ret
,__LINE__
);
186 printf("Table 'T1' dropped\n");
187 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
188 checkrc(ret
,__LINE__
);
190 ret
= SQLDisconnect(dbc
);
191 checkrc(ret
,__LINE__
);
193 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
194 checkrc(ret
,__LINE__
);
196 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
197 checkrc(ret
,__LINE__
);