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 SQLStatistics() Should return all Index 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
= SQLStatistics(stmt
, NULL
, 0, NULL
, SQL_NTS
,
38 (SQLCHAR
*) tablename
, SQL_NTS
, SQL_INDEX_ALL
, SQL_QUICK
);
40 checkrc(ret
,__LINE__
);
42 ret
= SQLNumResultCols (stmt
, &totalFields
);
43 checkrc(ret
,__LINE__
);
44 printf( "No of columns in resultset = %d\n",totalFields
);
46 ret
= SQLBindCol(stmt
,4,SQL_C_SHORT
,(void*)&f1
,0,NULL
);
47 checkrc(ret
,__LINE__
);
48 ret
= SQLBindCol(stmt
,6,SQL_C_CHAR
,f2
,sizeof(f2
),NULL
);
49 checkrc(ret
,__LINE__
);
50 ret
= SQLBindCol(stmt
,7,SQL_C_SHORT
,(void *)&f3
,0,NULL
);
51 checkrc(ret
,__LINE__
);
52 ret
= SQLBindCol(stmt
,9,SQL_C_CHAR
,f4
,sizeof(f4
),NULL
);
53 checkrc(ret
,__LINE__
);
54 while(SQL_SUCCEEDED(ret
= SQLFetch(stmt
))){
55 printf(" Unique =%hd \tIndexName = %s \t Type=%hd ColumnName = %s \n ",f1
,f2
,f3
,f4
);
57 ret
= SQLCloseCursor(stmt
);
58 checkrc(ret
,__LINE__
);
60 ret
= SQLTransact(env
,dbc
,SQL_COMMIT
);
61 checkrc(ret
,__LINE__
);
74 SQLSMALLINT outstrlen
;
76 // Aloocate an environment handle
77 ret
=SQLAllocHandle(SQL_HANDLE_ENV
,SQL_NULL_HANDLE
,&env
);
78 checkrc(ret
,__LINE__
);
80 //we need odbc3 support
81 SQLSetEnvAttr(env
,SQL_ATTR_ODBC_VERSION
,(void*)SQL_OV_ODBC3
,0);
83 //ALLOCATE A Connection handle
84 ret
= SQLAllocHandle(SQL_HANDLE_DBC
,env
,&dbc
);
85 checkrc(ret
,__LINE__
);
87 // connect to the DSN mydsn
88 ret
= SQLConnect (dbc
,
89 (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;"),
91 (SQLSMALLINT
) strlen ("root"),
92 (SQLCHAR
*) "manager",
93 (SQLSMALLINT
) strlen (""));
96 if(SQL_SUCCEEDED(ret
))
98 printf("\nConnected to the Data Source..\n");
105 printf("error in conenction\n");
107 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
108 checkrc(ret
,__LINE__
);
110 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
111 checkrc(ret
,__LINE__
);
116 //*****************************************************
118 ret
= SQLAllocHandle(SQL_HANDLE_STMT
,dbc
,&stmt
);
119 checkrc(ret
,__LINE__
);
122 "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));";
124 ret
= SQLPrepare(stmt
,table
,SQL_NTS
);
125 checkrc(ret
,__LINE__
);
126 ret
= SQLExecute(stmt
);
127 checkrc(ret
,__LINE__
);
128 ret
= SQLPrepare(stmt
,(SQLCHAR
*)"CREATE INDEX INDS ON T1(F3) TREE;",SQL_NTS
);
129 checkrc(ret
,__LINE__
);
130 ret
= SQLExecute(stmt
);
131 checkrc(ret
,__LINE__
);
133 printf("\nTABLE CREATED\n");
134 //***************************
135 FetchTest(env
,dbc
,stmt
,"T1");
136 //**************************************************
137 SQLCHAR drop
[100]="DROP TABLE T1";
138 ret
= SQLPrepare(stmt
,drop
,SQL_NTS
);
139 checkrc(ret
,__LINE__
);
140 ret
= SQLExecute(stmt
);
141 if(ret
!=SQL_SUCCESS
&& ret
!=SQL_SUCCESS_WITH_INFO
)
143 printf("Statement failed\n");
148 printf("Tables dropped successfully\n");
150 ret
= SQLFreeHandle(SQL_HANDLE_STMT
,stmt
);
151 checkrc(ret
,__LINE__
);
153 ret
= SQLDisconnect(dbc
);
154 checkrc(ret
,__LINE__
);
156 ret
= SQLFreeHandle(SQL_HANDLE_DBC
,dbc
);
157 checkrc(ret
,__LINE__
);
159 ret
= SQLFreeHandle(SQL_HANDLE_ENV
,env
);
160 checkrc(ret
,__LINE__
);