Here is the corrected code.
#include <iostream> #include <cstdio> #include <string> #include <windows.h> #include <sql.h> #include <sqlext.h> #include <sqltypes.h> using namespace std; // to save us having to type std:: const int MAX_CHAR = 1024; int main() { SQLSMALLINT RecNumber; SQLCHAR * SQLState; SQLINTEGER * NativeErrorPtr; SQLCHAR * MessageText; SQLSMALLINT BufferLength; SQLSMALLINT * TextLengthPtr; SQLCHAR SQLStmt[MAX_CHAR]; char strSQL[MAX_CHAR]; char chrTemp; SQLVARCHAR rtnFirstName[50]; SQLVARCHAR rtnLastName[50]; SQLVARCHAR rtnAddress[30]; SQLVARCHAR rtnCity[30]; SQLVARCHAR rtnState[3]; SQLDOUBLE rtnSalary; SQLVARCHAR rtnGender[2]; SQLINTEGER rtnAge; // Get a handle to the database SQLHENV EnvironmentHandle; RETCODE retcode = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &EnvironmentHandle); // Set the SQL environment flags HWND desktopHandle = GetDesktopWindow(); retcode = SQLSetEnvAttr(EnvironmentHandle, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, SQL_IS_INTEGER); // create handle to the SQL database SQLHDBC ConnHandle; retcode = SQLAllocHandle(SQL_HANDLE_DBC, EnvironmentHandle, &ConnHandle); SQLSetConnectAttr(ConnHandle, SQL_LOGIN_TIMEOUT, (SQLPOINTER)5, 0); // Open the database using a System DSN retcode = SQLDriverConnect(ConnHandle, desktopHandle, (SQLCHAR*)"DSN=PRG411;UID=myUser;PWD=myPass;", SQL_NTS, NULL, SQL_NTS, NULL, SQL_DRIVER_NOPROMPT); if (retcode != SQL_SUCCESS || retcode != SQL_SUCCESS_WITH_INFO) { cout << "SQLConnect() Failed"; } else { // create a SQL Statement variable SQLHSTMT StatementHandle; retcode = SQLAllocHandle(SQL_HANDLE_STMT, ConnHandle, &StatementHandle); // Part 1: Create the Employee table (Database) do { cout << "Create the new table? "; cin >> chrTemp; } while (cin.fail()); if (chrTemp == 'y' || chrTemp == 'Y') { strcpy_s((char *)SQLStmt,1024, "CREATE TABLE [dbo].[Employee]([pkEmployeeID] [int] IDENTITY(1,1) NOT NULL,[FirstName] [varchar](50) NOT NULL,[LastName] [varchar](50) NOT NULL,[Address] [varchar](30) NOT NULL,[City] [varchar](30) NOT NULL,[State] [varchar](3) NOT NULL, [Salary] [decimal] NOT NULL,[Gender] [varchar](1) NOT NULL, [Age] [int] NOT NULL, CONSTRAINT [PK_Employee] PRIMARY KEY CLUSTERED ([pkEmployeeID] ASC)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]) ON [PRIMARY]"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); } // Part 2: Hardcode records into the table do { cout << "Add records to the table? "; cin >> chrTemp; } while (cin.fail()); if (chrTemp == 'y' || chrTemp == 'Y') { strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Mike','Slentz','123 Torrey Dr.','North Clairmont','CA', 48000.00 ,'M',34)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Sue','Vander Hayden','46 East West St.','San Diego','CA', 36000.00 ,'F',28)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Sharon','Stonewall','756 West Olive Garden Way','Plymouth','MA', 56000.00 ,'F',58)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('James','Bartholemew','777 Praying Way','Falls Church','VA', 51000.00 ,'M',45)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Joe','Smith','111 North 43rd Ave','Peoria','AZ', 44000.00 ,'M', 40)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Michael','Smith','20344 North Swan Park','Phoenix','AZ', 24000.00 ,'M', 40)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Jennifer','Jones','123 West North Ave','Flagstaff','AZ', 40000.00 ,'F', 40)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Cora','York','33rd Park Way Drive','Mayville','MI', 30000.00 ,'F', 61)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); strcpy_s((char *)SQLStmt,1024, "INSERT INTO employee([FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age]) VALUES ('Tom','Jefferson','234 Friendship Way','Battle Creek','MI', 41000.00 ,'M', 31)"); retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); } // Part 3 & 4: Searchs based on criteria do { cout << "1. Display all records in the database" << endl; cout << "2. Display all records with age 40 or over" << endl; cout << "3. Display all records with salary $30K or over" << endl; cout << "4. Exit" << endl << endl; do { cout << "Please enter a selection: "; cin >> chrTemp; } while (cin.fail()); if (chrTemp == '1') { strcpy_s((char *)SQLStmt,1024, "SELECT [FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age] FROM EMPLOYEE"); } else if (chrTemp == '2') { strcpy_s((char *)SQLStmt,1024, "SELECT [FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age] FROM EMPLOYEE WHERE [AGE] >= 40"); } else if (chrTemp == '3') { strcpy_s((char *)SQLStmt,1024, "SELECT [FirstName], [LastName], [Address], [City], [State], [Salary], [Gender],[Age] FROM EMPLOYEE WHERE [Salary] >= 30000"); } if (chrTemp == '1' || chrTemp == '2' || chrTemp == '3') { retcode = SQLExecDirect(StatementHandle, SQLStmt, SQL_NTS); //SQLGetDiagRec(SQL_HANDLE_STMT, StatementHandle, RecNumber, SQLState, NativeErrorPtr, (SQLCHAR*) MessageText, (SQLINTEGER) BufferLength, (SQLSMALLINT*) &TextLengthPtr); SQLBindCol(StatementHandle, 1, SQL_C_CHAR, &rtnFirstName, sizeof(rtnFirstName), NULL); SQLBindCol(StatementHandle, 2, SQL_C_CHAR, &rtnLastName, sizeof(rtnLastName), NULL); SQLBindCol(StatementHandle, 3, SQL_C_CHAR, &rtnAddress, sizeof(rtnAddress), NULL); SQLBindCol(StatementHandle, 4, SQL_C_CHAR, &rtnCity, sizeof(rtnCity), NULL); SQLBindCol(StatementHandle, 5, SQL_C_CHAR, &rtnState, sizeof(rtnState), NULL); SQLBindCol(StatementHandle, 6, SQL_C_DOUBLE, &rtnSalary, sizeof(rtnSalary), NULL); SQLBindCol(StatementHandle, 7, SQL_C_CHAR, &rtnGender, sizeof(rtnGender), NULL); SQLBindCol(StatementHandle, 8, SQL_C_LONG, &rtnAge, sizeof(rtnAge), NULL); for (;;) { retcode = SQLFetch(StatementHandle); if (retcode == SQL_NO_DATA_FOUND) break; cout << rtnFirstName << " " << rtnLastName << " " << rtnAddress << " " << rtnCity << " " << rtnState << " " << rtnSalary << " " << rtnGender << " " << rtnAge << endl; } SQLFreeStmt(StatementHandle, SQL_CLOSE); } } while (chrTemp != '4'); SQLFreeStmt(StatementHandle, SQL_CLOSE); SQLFreeHandle(SQL_HANDLE_STMT, StatementHandle); SQLDisconnect(ConnHandle); SQLFreeHandle(SQL_HANDLE_DBC, ConnHandle); SQLFreeHandle(SQL_HANDLE_ENV, EnvironmentHandle); printf("Done.\n"); } return 0; }