SQLGetDiagFieldTest.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:10k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include <NdbOut.hpp>
- #include <sqlcli.h>
- #include <stdio.h>
- using namespace std;
- SQLHDBC hdbc;
- SQLHSTMT hstmt;
- SQLHENV henv;
- SQLHDESC hdesc;
- SQLINTEGER strangehandle;
- SQLRETURN retcode, SQLSTATEs;
- SQLCHAR Sqlstate[5];
- SQLINTEGER NativeError;
- SQLSMALLINT i, MsgLen;
- SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH];
- SQLSMALLINT StringLengthPtr;
- SQLINTEGER DiagInfoPtr1;
- SQLCHAR DiagInfoPtr2;
- SQLRETURN DiagInfoPtr3;
- void DisplayError(SQLSMALLINT HandleType, SQLHSTMT InputHandle);
- int SQLGetDiagFieldTest ()
- {
- strangehandle = 67;
- /* hstmt */
- // Execute a statement to retrieve rows from the Customers table. We can create the table and inside rows in
- // NDB by another program TestDirectSQL
- // const SQLCHAR *StatementText = "SELECT CustID, Name, Address, Phone FROM Customers";
- // retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", 56);
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagField(67, 67, i, SQL_DIAG_CURSOR_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* HandleType indicates ENVIRNMENT HANDLE and Handle does not identify an allocated SQL_environment */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_ENV, hdbc, i, SQL_DIAG_CURSOR_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* HandleType indicates CONNECTION HANDLE and Handle does not identify an allocated SQL_connection */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DBC, henv, i, SQL_DIAG_CURSOR_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* HandleType indicates STATEMENT HANDLE and Handle does not identify an allocated SQL_statement */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_STMT, hdbc, i, SQL_DIAG_CURSOR_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* HandleType indicates DESCRIPTOR HANDLE and Handle does not identify an allocated SQL_descriptor */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DESC, hdbc, i, SQL_DIAG_CURSOR_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* DiagIdentifer is not one of the code values in Table12 */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- where ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DBC, hdbc, -1, 99, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* If TYPE is 'STATUS' and RN is greater than N */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- where ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DBC, hdbc, 9999, 8, &DiagInfoPtr2, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* If TYPE is 'STATUS' and RN is less than 1 */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- where ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DBC, hdbc, -1, 8, &DiagInfoPtr2, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- /* If DI indicates ROW_COUNT and R is neither Execute nor ExecDirect, then an exception condition is raised */
- retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", SQL_NTS);
- if (retcode == SQL_SUCCESS_WITH_INFO || retcode == SQL_SUCCESS) {
- where ((SQLSTATEs = SQLGetDiagField(SQL_HANDLE_DBC, hdbc, i, SQL_DIAG_ROW_COUNT, &DiagInfoPtr1, 128, &StringLengthPtr)) != SQL_NO_DATA) {
- if (SQLSTATEs == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- i ++;
- }
- }
- return 0;
- }
- void DisplayError(SQLSMALLINT HandleType, SQLHSTMT InputHandle)
- {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i,
- Sqlstate, &NativeError, Msg, sizeof(Msg),
- &MsgLen)) != SQL_NO_DATA) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- i ++;
- }
- }