From e8182ad126bedfa131f91d423f14957792dc9952 Mon Sep 17 00:00:00 2001
From: p36049127 <jie1255811751@qq.com>
Date: Sat, 10 Jul 2021 21:17:38 +0800
Subject: [PATCH] Delete 'src/database.cpp'

---
 src/database.cpp | 94 ------------------------------------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 src/database.cpp

diff --git a/src/database.cpp b/src/database.cpp
deleted file mode 100644
index 8d7cb07..0000000
--- a/src/database.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <QSqlDatabase>
-#include <QSqlError>
-#include <QSqlQuery>
-QSqlDatabase database;
-if (QSqlDatabase::contains("qt_sql_default_connection"))
-{
-    database = QSqlDatabase::database("qt_sql_default_connection");
-}
-else
-{
-    database = QSqlDatabase::addDatabase("QSQLITE");
-    database.setDatabaseName("MyDataBase.db");
-}
-if (!database.open())
-{
-    qDebug() << "Error: Failed to connect database." << database.lastError();
-}
-else
-{
-    // do something
-}
-
-QSqlQuery sql_query;
-
-QString create_sql = "create table Pets (id int primary key, type varchar(10), name varchar(30),knowledge varchar(200), link varchar(50))";
-sql_query.prepare(create_sql);
-if(!sql_query.exec())
-{
-    qDebug() << "Error: Fail to create table." << sql_query.lastError();
-}
-else
-{
-    qDebug() << "Table created!";
-}
-QString create_sql = "create table Feedingnowledge (id int primary key, type varchar(10), knowledge varchar(200), link varchar(50))";
-sql_query.prepare(create_sql);
-if(!sql_query.exec())
-{
-    qDebug() << "Error: Fail to create table." << sql_query.lastError();
-}
-else
-{
-    qDebug() << "Table created!";
-}
-QString create_sql = "create table PetRecord (id int primary key, date varchar(20), time varchar(20), type varchar(20), details varchar(100))";
-sql_query.prepare(create_sql);
-if(!sql_query.exec())
-{
-    qDebug() << "Error: Fail to create table." << sql_query.lastError();
-}
-else
-{
-    qDebug() << "Table created!";
-}
-QString create_sql = "create table Favorites (id int primary key, for_id int, link varchar(50))";
-sql_query.prepare(create_sql);
-if(!sql_query.exec())
-{
-    qDebug() << "Error: Fail to create table." << sql_query.lastError();
-}
-else
-{
-    qDebug() << "Table created!";
-}
-
-
-QString insert_sql = "insert into student values (?, ?, ?)";
-sql_query.prepare(insert_sql);
-sql_query.addBindValue(max_id+1);
-sql_query.addBindValue("Wang");
-sql_query.addBindValue(25);
-if(!sql_query.exec())
-{
-    qDebug() << sql_query.lastError();
-}
-else
-{
-    qDebug() << "inserted Wang!";
-}
-if(!sql_query.exec("INSERT INTO student VALUES(3, \"Li\", 23)"))
-{
-    qDebug() << sql_query.lastError();
-}
-else
-{
-    qDebug() << "inserted Li!";
-}
-// 
-
-
-
-*/
-
-database.close();