SQLColAttributeTest.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:11k
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 */
- /**
- * @file SQLColAttributeTest.cpp
- */
- #include <common.hpp>
- using namespace std;
- #define MAXIMUM_MESSAGE_LENGTH_Test 200
- #define BufferLengthTest 156
- SQLHSTMT ColAtt_hstmt;
- SQLHSTMT ColAtt_hdbc;
- SQLHENV ColAtt_henv;
- SQLHDESC ColAtt_hdesc;
- SQLCHAR CharacterAttributePtr;
- SQLINTEGER NumericAttributePtr;
- SQLSMALLINT StringLengthPtr;
- SQLRETURN ColAtt_ret;
- void ColAtt_DisplayError(SQLSMALLINT ColAtt_HandleType,
- SQLHSTMT ColAtt_InputHandle);
- /**
- * Test returning descriptor information
- *
- * Tests:
- * -# Call SQLColAttribute, without preceeding SQLPrepare
- * -# ???
- *
- * @return Zero, if test succeeded
- */
- int SQLColAttributeTest()
- {
- ndbout << endl << "Start SQLColAttribute Testing" << endl;
- SQLCHAR SQLStmt [120];
- /********************************************************************
- ** Test 1: **
- ** **
- ** Checks to execute SQLColAttribute, when there is no **
- ** prepared or executed statement associated with StatementHandle **
- ** **
- ** Intended result: SQL_ERROR ??? **
- ********************************************************************/
- ColAtt_ret = SQLColAttribute(ColAtt_hstmt,
- 1,
- SQL_DESC_AUTO_UNIQUE_VALUE,
- &CharacterAttributePtr,
- BufferLengthTest,
- &StringLengthPtr,
- &NumericAttributePtr);
- if (ColAtt_ret == SQL_ERROR)
- {
- ndbout << "ColAtt_ret = " << ColAtt_ret << endl;
- ndbout << endl << "There is no prepared or executed" << endl
- << " statement associated with StatementHandle" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- else if (ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- ndbout << "ColAtt_ret = " << ColAtt_ret << endl;
- ndbout << endl << "There is no prepared or executed" << endl
- << " statement associated with StatementHandle" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- else if (ColAtt_ret == SQL_SUCCESS)
- {
- ndbout << "ColAtt_ret = " << ColAtt_ret << endl;
- ndbout << endl << "There is no prepared or executed" << endl
- << " statement associated with StatementHandle" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- else if (ColAtt_ret == -2)
- {
- ndbout << "ColAtt_ret = " << ColAtt_ret << endl;
- ndbout << endl << "There is no prepared or executed" << endl
- << " statement associated with StatementHandle" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- else
- {
- ndbout << "ColAtt_ret = " << ColAtt_ret << endl;
- ndbout << endl << "There is no prepared or executed" << endl
- << " statement associated with StatementHandle" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- //*******************************************************************
- //** Test 2: **
- //** **
- //** hstmt **
- //** Execute a statement to retrieve rows from the Customers table **
- //** We can create the table and insert rows into Mysql **
- //** **
- //** Intended result: ??? **
- //*******************************************************************
- //************************************
- //** Allocate An Environment Handle **
- //************************************
- ColAtt_ret = SQLAllocHandle(SQL_HANDLE_ENV,
- SQL_NULL_HANDLE,
- &ColAtt_henv);
- if (ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- ndbout << "Allocated an environment Handle!" << endl;
- //*********************************************
- //** Set the ODBC application Version to 2.x **
- //*********************************************
- ColAtt_ret = SQLSetEnvAttr(ColAtt_henv,
- SQL_ATTR_ODBC_VERSION,
- (SQLPOINTER) SQL_OV_ODBC2,
- SQL_IS_UINTEGER);
- if (ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- ndbout << "Set the ODBC application Version to 2.x!" << endl;
- //**********************************
- //** Allocate A Connection Handle **
- //**********************************
- ColAtt_ret = SQLAllocHandle(SQL_HANDLE_DBC,
- ColAtt_henv,
- &ColAtt_hdbc);
- if (ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- ndbout << "Allocated a connection Handle!" << endl;
- // *******************
- // ** Connect to DB **
- // *******************
- ColAtt_ret = SQLConnect(ColAtt_hdbc,
- (SQLCHAR *) connectString(),
- SQL_NTS,
- (SQLCHAR *) "",
- SQL_NTS,
- (SQLCHAR *) "",
- SQL_NTS);
- if (ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- ndbout << "Connected to DB : OK!" << endl;
- else
- {
- ndbout << "Failure to Connect DB!" << endl;
- return NDBT_FAILED;
- }
- //*******************************
- //** Allocate statement handle **
- //*******************************
- ColAtt_ret = SQLAllocHandle(SQL_HANDLE_STMT,
- ColAtt_hdbc,
- &ColAtt_hstmt);
- if(ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- ndbout << "Allocated a statement handle!" << endl;
- //************************
- //** Define a statement **
- //************************
- /*
- strcpy((char *) SQLStmt,
- "DELETE FROM Customers WHERE CustID = 6");
- */
- strcpy((char *) SQLStmt,
- "INSERT INTO Customers (CustID, Name, Address, Phone) VALUES (6, 'Jan', 'LM vag 8', '969696')");
- /*
- strcpy((char *) SQLStmt,
- "INSERT INTO Customers (CustID, Name, Address, Phone) VALUES (?, ?, ?, ?)");
- */
- //********************************
- //** Prepare SQL statement **
- //********************************
- ColAtt_ret = SQLPrepare(ColAtt_hstmt,
- SQLStmt,
- SQL_NTS);
- if (ColAtt_ret == SQL_SUCCESS || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- //**************************************************************
- //** FieldIdentifer is not one of the code valuess in Table 20,
- //** "Codes used for descriptor fields"
- //**************************************************************
- ColAtt_ret = SQLColAttribute(ColAtt_hstmt,
- 2,
- 9999,
- &CharacterAttributePtr,
- BufferLengthTest,
- &StringLengthPtr,
- &NumericAttributePtr);
- if (ColAtt_ret == SQL_ERROR || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- ndbout << endl << "FieldIdentifer is not one of the" << endl;
- ndbout << "code valuess in Table 20, Codes used for" << endl;
- ndbout << "descriptor fields" <<endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- //****************************************************************
- //** Let TYPE is 'ITEM' in Table 20, ColumnNumber is less than one
- //****************************************************************
- ColAtt_ret = SQLColAttribute(ColAtt_hstmt,
- -1,
- SQL_DESC_BASE_COLUMN_NAME,
- &CharacterAttributePtr,
- BufferLengthTest,
- &StringLengthPtr,
- &NumericAttributePtr);
- if (ColAtt_ret == SQL_ERROR || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- ndbout << "Let TYPE is 'ITEM' in Table 20,ColumnNumber"
- << "is less than one" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- //*********************************************************
- //** Let TYPE is 'ITEM' in Table 20, FieldIdentifer is zero
- //*********************************************************
- ColAtt_ret = SQLColAttribute(ColAtt_hstmt,
- 1018,
- 0,
- &CharacterAttributePtr,
- BufferLengthTest,
- &StringLengthPtr,
- &NumericAttributePtr);
- if (ColAtt_ret == SQL_ERROR || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- ndbout << "Let TYPE is 'ITEM' in Table 20, FieldIdentifer"
- << " is zero" <<endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- //**********************************************************
- //** Let TYPE is 'ITEM' in Table 20, ColumnNumber is greater
- //** than TOP_LEVEL_COUNT(1044)
- //*********************************************************
- ColAtt_ret = SQLColAttribute(ColAtt_hstmt,
- 1045,
- SQL_DESC_BASE_COLUMN_NAME,
- &CharacterAttributePtr,
- BufferLengthTest,
- &StringLengthPtr,
- &NumericAttributePtr);
- if (ColAtt_ret == SQL_ERROR || ColAtt_ret == SQL_SUCCESS_WITH_INFO)
- {
- ndbout << "Let TYPE is 'ITEM' in Table 20, ColumnNumber" << endl
- << "is greater than TOP_LEVEL_COUNT(1044)" << endl;
- ColAtt_DisplayError(SQL_HANDLE_STMT, ColAtt_hstmt);
- }
- }
- // *********************************
- // ** Disconnect and Free Handles **
- // *********************************
- SQLDisconnect(ColAtt_hdbc);
- SQLFreeHandle(SQL_HANDLE_STMT, ColAtt_hstmt);
- SQLFreeHandle(SQL_HANDLE_DBC, ColAtt_hdbc);
- SQLFreeHandle(SQL_HANDLE_ENV, ColAtt_henv);
- return NDBT_OK;
- }
- void ColAtt_DisplayError(SQLSMALLINT ColAtt_HandleType,
- SQLHSTMT ColAtt_InputHandle)
- {
- SQLSMALLINT ColAtt_i = 1;
- SQLRETURN ColAtt_SQLSTATEs;
- SQLCHAR ColAtt_Sqlstate[5];
- SQLCHAR ColAtt_Msg[MAXIMUM_MESSAGE_LENGTH_Test];
- SQLSMALLINT ColAtt_MsgLen;
- SQLINTEGER ColAtt_NativeError;
- ndbout << "-------------------------------------------------" << endl;
- ndbout << "Error diagnostics:" << endl;
- while ((ColAtt_SQLSTATEs = SQLGetDiagRec(ColAtt_HandleType,
- ColAtt_InputHandle,
- ColAtt_i,
- ColAtt_Sqlstate,
- &ColAtt_NativeError,
- ColAtt_Msg,
- sizeof(ColAtt_Msg),
- &ColAtt_MsgLen))
- != SQL_NO_DATA)
- {
- ndbout << "the HandleType is:" << ColAtt_HandleType << endl;
- ndbout << "the InputHandle is :" << (long)ColAtt_InputHandle << endl;
- ndbout << "the ColAtt_Msg is: " << (char *) ColAtt_Msg << endl;
- ndbout << "the output state is:" << (char *)ColAtt_Sqlstate << endl;
- ColAtt_i ++;
- break;
- }
- ndbout << "-------------------------------------------------" << endl;
- }