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resetdb.cpp
Package: SwordOnline.rar [view]
Upload User: dzyhzl
Upload Date: 2019-04-29
Package Size: 56270k
Code Size: 2k
Category:
Game Server Simulator
Development Platform:
C/C++
- #include <windows.h>
- #include <iostream>
- #include <sqlplus.hh>
- int main (int argc, char *argv[]) {
- Connection connection(use_exceptions);
- try { // the entire main block is one big try block;
- if (argc == 1) connection.connect("");
- else if (argc == 2) connection.connect("",argv[1]);
- else if (argc == 3) connection.connect("",argv[1],argv[2]);
- else if (argc <= 4) connection.connect("",argv[1],argv[2],argv[3]);
- // create a new object and connect based on any (if any) arguments
- // passed to main();
- try {
- connection.select_db("mysql_cpp_data");
- } catch (BadQuery er) {
- // if it couldn't connect to the database assume that it doesn't exist
- // and try created it. If that does not work exit with an error.
- connection.create_db("mysql_cpp_data");
- connection.select_db("mysql_cpp_data");
- }
- Query query = connection.query(); // create a new query object
- try { // ignore any errors here
- // I hope to make this simpler soon
- query.execute("drop table stock");
- } catch (BadQuery er) {}
- query << "create table stock (item char(20) not null, num bigint,"
- << "weight double, price double, sdate date)";
- query.execute(RESET_QUERY);
- // send the query to create the table and execute it. The
- // RESET_QUERY tells the query object to reset it self after
- // execution
- query << "insert into %5:table values (%0q, %1q, %2, %3, %4q)";
- query.parse();
- // set up the template query I will use to insert the data. The
- // parse method call is important as it is what lets the query
- // know that this is a template and not a literal string
- query.def["table"] = "stock";
- // This is setting the parameter named table to stock.
- query.execute ("Hamburger Buns", 56, 1.25, 1.1, "1998-04-26");
- query.execute ("Hotdogs' Buns" ,65, 1.1 , 1.1, "1998-04-23");
- query.execute ("Dinner Roles" , 75, .95, .97, "1998-05-25");
- query.execute ("White Bread" , 87, 1.5, 1.75, "1998-09-04");
- // The last parameter "table" is not specified here. Thus
- // the default value for "table" is used which is "stock".
- } catch (BadQuery er) { // handle any errors that may come up
- cerr << "Error: " << er.error << endl;
- return -1;
- }
- }