#ifdef _WIN32 #include #endif #include #include #include SQLHENV henv; SQLHDBC hdbc; SQLHSTMT hstmt; #define ok_something(A, B, C) rc= B; if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ \ error_num= PrintError(C, A, rc); \ goto PROGRAM_END; \ } #define ok_env(A, B) ok_something(A,B, SQL_HANDLE_ENV) #define ok_dbc(A, B) ok_something(A,B, SQL_HANDLE_DBC) #define ok_stmt(A, B) ok_something(A,B, SQL_HANDLE_STMT) SQLINTEGER PrintError(SQLSMALLINT handleType, SQLHANDLE handle, SQLRETURN rcode) { SQLRETURN rc = SQL_ERROR; SQLCHAR sqlState[6]; SQLCHAR eMsg[SQL_MAX_MESSAGE_LENGTH]; SQLINTEGER nError; SQLSMALLINT msgLen; if (rcode == SQL_NO_DATA) { printf( "NO DATA .. .. .."); return(SQL_NO_DATA); } else { rc = SQLGetDiagRec(handleType, handle, 1, sqlState, &nError, eMsg, sizeof(eMsg), &msgLen); if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) { printf( " Error: %s\n", eMsg); } return (SQL_ERROR); } } int main(int argc, char * argv[]) { SQLRETURN rc; SQLCHAR connOut[255], szName[128]; SQLSMALLINT szConnOut, colcount; int error_num= 0; SQLLEN len1, len2; SQLCHAR pBuffer1[64], pBuffer2[64]; ok_env(henv, SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv)); ok_env(henv, SQLSetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, SQL_NTS)); ok_env(henv, SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc)); ok_dbc(hdbc, SQLDriverConnect(hdbc, NULL, "DRIVER={MySQL ODBC 5.1 Driver};SERVER=localhost;USER=root;PASSWORD=;DATABASE=test", SQL_NTS, NULL, 0, NULL, SQL_DRIVER_NOPROMPT)); ok_dbc(hdbc, SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt)); ok_stmt(hstmt, SQLExecDirect(hstmt, "drop table if exists bug62219", SQL_NTS)); ok_stmt(hstmt, SQLExecDirect(hstmt, "create table bug62219(dt_col datetime, dbl_col double)", SQL_NTS)); ok_stmt(hstmt, SQLExecDirect(hstmt, "insert into bug62219(dt_col, dbl_col) VALUES ('2011-08-23 09:38:07', 234.4329), ('2010-07-12 08:27:56', 123.3218)", SQL_NTS)); ok_stmt(hstmt, SQLExecDirect(hstmt, "SELECT Date_Format(dt_col,'%d.%m.%Y'), format(dbl_col,2) FROM bug62219", SQL_NTS)); while(SQLFetch(hstmt)==SQL_SUCCESS) { ok_stmt(hstmt, SQLGetData(hstmt, 1, SQL_C_CHAR, pBuffer1, sizeof(pBuffer1), &len1)); ok_stmt(hstmt, SQLGetData(hstmt, 2, SQL_C_CHAR, pBuffer2, sizeof(pBuffer2), &len2)); printf("DATETIME: [%s] DOUBLE: [%s]\n", pBuffer1, pBuffer2); } PROGRAM_END: rc = SQLDisconnect(hdbc); rc = SQLFreeConnect(hdbc); rc = SQLFreeEnv(henv); }