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 SQLPrimaryKeys() Should return primary key information
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.
27 int FetchTest(SQLHANDLE env
, SQLHANDLE dbc
, SQLHANDLE stmt
,char *tablename
)
37 ret
= SQLPrimaryKeys(stmt
, (SQLCHAR
*)"", SQL_NTS
, (SQLCHAR
*)"", SQL_NTS
, (SQLCHAR
*)tablename
,SQL_NTS
);
38 checkrc(ret
,__LINE__
);
40 ret
= SQLNumResultCols (stmt
, &totalFields
);
41 checkrc(ret
,__LINE__
);
42 printf( "No of columns in resultset = %d\n",totalFields
);
44 ret
= SQLBindCol(stmt
,1,SQL_C_CHAR
,f1
,sizeof(f1
),NULL
);
45 checkrc(ret
,__LINE__
);
46 ret
= SQLBindCol(stmt
,2,SQL_C_CHAR
,f2
,sizeof(f2
),NULL
);
47 checkrc(ret
,__LINE__
);
48 ret
= SQLBindCol(stmt
,3,SQL_C_CHAR
,f3
,sizeof(f3
),NULL
);
49 checkrc(ret
,__LINE__
);
50 ret
= SQLBindCol(stmt
,4,SQL_C_CHAR
,f4
,sizeof(f4
),NULL
);
51 checkrc(ret
,__LINE__
);
52 SQLBindCol(stmt
, 5, SQL_C_SHORT
, &f5
, 0, NULL
);
53 checkrc(ret
,__LINE__
);
54 ret
= SQLBindCol(stmt
,6,SQL_C_CHAR
,f6
,sizeof(f6
),NULL
);
55 checkrc(ret
,__LINE__
);
56 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
))){
57 printf("catalogName%s \t SchemaName=%s \t TableName=%s \t ColumnName = %s \t KEY_SEQ=%hd\t Primarykey = %s \n ",f1
,f2
,f3
,f4
,f5
,f6
);
59 ret
= SQLCloseCursor(stmt
);
60 checkrc(ret
,__LINE__
);
62 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
63 checkrc(ret
,__LINE__
);
76 SQLSMALLINT outstrlen
;
78 // Aloocate an environment handle
79 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
80 checkrc(ret
,__LINE__
);
82 //we need odbc3 support
83 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
85 //ALLOCATE A Connection handle
86 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
87 checkrc(ret
,__LINE__
);
89 // connect to the DSN mydsn
90 ret
= SQLConnect (dbc
,
91 (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;"),
93 (SQLSMALLINT
) strlen ("root"),
94 (SQLCHAR
*) "manager",
95 (SQLSMALLINT
) strlen (""));
98 if(SQL_SUCCEEDED(ret
))
100 printf("\nConnected to the Data Source..\n");
107 printf("error in conenction\n");
109 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
110 checkrc(ret
,__LINE__
);
112 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
113 checkrc(ret
,__LINE__
);
118 //*****************************************************
120 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
121 checkrc(ret
,__LINE__
);
124 "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT, PRIMARY KEY(F2));";
126 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
127 checkrc(ret
,__LINE__
);
128 ret
= SQLExecute(stmt
);
129 checkrc(ret
,__LINE__
);
131 printf("\nTABLE CREATED\n");
132 //***************************
133 FetchTest(env
,dbc
,stmt
,"T1");
134 //**************************************************
135 SQLCHAR drop
[100]="DROP TABLE T1";
136 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
137 checkrc(ret
,__LINE__
);
138 ret
= SQLExecute(stmt
);
139 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
141 printf("Statement failed\n");
146 printf("Tables dropped successfully\n");
148 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
149 checkrc(ret
,__LINE__
);
151 ret
= SQLDisconnect(dbc
);
152 checkrc(ret
,__LINE__
);
154 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
155 checkrc(ret
,__LINE__
);
157 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
158 checkrc(ret
,__LINE__
);