Oracle.zip

时间:2023-05-11 14:06:55
【文件属性】:

文件名称:Oracle.zip

文件大小:9.17MB

文件格式:ZIP

更新时间:2023-05-11 14:06:55

Oracle数据库 C# 课程设计

C#考试报名管理系统:前端使用C#设计界面,使用Oracle.ManagedDataAccess.Client连接Oracle数据库; if (radioButton1.Checked == true) { String user = textBox1.Text.Trim(); String password = textBox2.Text.Trim(); if (user == "") { MessageBox.Show("用户名不能为空,请重新输入!!", "Error"); radioButton1.Checked = false; } else if (password == "") { MessageBox.Show("密码不能为空,请重新输入!!", "Error"); radioButton1.Checked = false; } else { conn.Open(); OracleCommand myCommand = conn.CreateCommand(); myCommand.CommandText = "select ad_password from admin_ where ad_user = '" + user + "'"; //myCommand.Parameters.Add(new OracleParameter(":user",user)); //myCommand.Parameters.Add(new OracleParameter(":password", password)); //OracleDataReader reader = myCommand.ExecuteReader(); myCommand.Connection = conn; if (myCommand.ExecuteScalar() != null && myCommand.ExecuteScalar().Equals(password) == true) { this.Hide(); Form5 form = new Form5(); form.Show(); //textBox3.Text = myCommand.ExecuteScalar().ToString(); } else { MessageBox.Show("登录信息错误,请重新填写!!", "Error"); radioButton1.Checked = false; textBox1.Text = ""; textBox2.Text = ""; } conn.Close(); } }


【文件预览】:
Oracle
----.vs()
--------ProjectSettings.json(37B)
--------Oracle_keshe()
--------VSWorkspaceState.json(119B)
--------slnx.sqlite(232KB)
----Oracle_keshe()
--------Form7.cs(4KB)
--------Form6.resx(6KB)
--------Form5.Designer.cs(4KB)
--------bin()
--------Form1.Designer.cs(8KB)
--------Form7.Designer.cs(11KB)
--------Form3.cs(4KB)
--------packages.config(153B)
--------Form2.resx(6KB)
--------Form3.Designer.cs(11KB)
--------Program.cs(524B)
--------Form6.cs(2KB)
--------obj()
--------Form8.cs(5KB)
--------Form4.Designer.cs(13KB)
--------Form3.resx(6KB)
--------Form2.cs(4KB)
--------Form1.cs(5KB)
--------Form9.cs(4KB)
--------Form8.resx(6KB)
--------Form4.cs(4KB)
--------Form4.resx(6KB)
--------Form2.Designer.cs(6KB)
--------Form1.resx(6KB)
--------Form9.Designer.cs(11KB)
--------Form6.Designer.cs(4KB)
--------Form5.resx(6KB)
--------Form9.resx(6KB)
--------Form7.resx(6KB)
--------Form8.Designer.cs(14KB)
--------Form5.cs(1KB)
--------App.config(2KB)
--------Oracle_keshe.csproj(6KB)
--------Properties()
----Oracle_keshe.sln(1KB)
----packages()
--------Oracle.ManagedDataAccess.19.3.0()

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