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 FIELDS.
3 INSERT SOME TUPLES IN IT.
4 SQLNumParam() should return 10.
6 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.
29 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 //***********************************
44 // STRUCTURE FOR DATE DATATYPE
51 // strcpy(strDate,"{d '2008-03-18'}");
52 //*******************************
53 // STRUCTURE FOR TIME DATATYPE.
58 //*****************************
59 // STRUCTURE FOR TIMESTAMP DATATYPE
60 SQL_TIMESTAMP_STRUCT timestamp
;
61 timestamp
.year
= 2008;
65 timestamp
.minute
= 22;
66 timestamp
.second
= 10;
67 timestamp
.fraction
= 764576;
68 //******************************
69 // PREPARE THE STATEMENT.
72 ret
= SQLPrepare(stmt
,(unsigned char*)"INSERT INTO T1 VALUES(?);",SQL_NTS
);
73 checkrc(ret
,__LINE__
);
77 SQLNumParams(stmt
,&nop
);
82 printf("Number of parameter=%d\n",nop
);
84 // BIND PARAMETER FOR ALL THE FIELD
86 ret
= SQLBindParameter(stmt
,1,SQL_PARAM_INPUT
,SQL_C_SLONG
,SQL_INTEGER
,0,0,&f1
,0,NULL
);
87 checkrc(ret
,__LINE__
);
91 // EXECUTE THE STATEMENT
97 ret
= SQLExecute(stmt
);
98 checkrc(ret
,__LINE__
);
100 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
101 checkrc(ret
,__LINE__
);
104 printf("Total row inserted=%d\n",count
);
107 //***********************************************************************
116 SQLCHAR outstr
[1024];
117 SQLSMALLINT outstrlen
;
119 // Aloocate an environment handle
120 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
121 checkrc(ret
,__LINE__
);
123 //we need odbc3 support
124 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
126 //ALLOCATE A Connection handle
127 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
128 checkrc(ret
,__LINE__
);
130 // connect to the DSN mydsn
131 ret
= SQLConnect (dbc
,
132 (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;"),
134 (SQLSMALLINT
) strlen ("root"),
135 (SQLCHAR
*) "manager",
136 (SQLSMALLINT
) strlen (""));
139 if(SQL_SUCCEEDED(ret
))
141 printf("\nConnected to the Data Source..\n");
148 printf("error in conenction\n");
150 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
151 checkrc(ret
,__LINE__
);
153 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
154 checkrc(ret
,__LINE__
);
159 //*****************************************************
161 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
162 checkrc(ret
,__LINE__
);
166 "CREATE TABLE T1(F1 INT);";
171 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
172 checkrc(ret
,__LINE__
);
174 ret
= SQLExecute(stmt
);
175 checkrc(ret
,__LINE__
);
176 printf("\nTABLE CREATED\n");
177 //***************************
178 InsertTest(env
,dbc
,stmt
);
180 // FetchTest(env,dbc,stmt);
182 //**************************************************
183 SQLCHAR drop
[100]="DROP TABLE T1";
184 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
185 checkrc(ret
,__LINE__
);
186 ret
= SQLExecute(stmt
);
187 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
189 printf("Statement failed\n");
193 printf("Table 'T1' dropped successfully\n");
195 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
196 checkrc(ret
,__LINE__
);
198 ret
= SQLDisconnect(dbc
);
199 checkrc(ret
,__LINE__
);
201 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
202 checkrc(ret
,__LINE__
);
204 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
205 checkrc(ret
,__LINE__
);