Modul C# Database SQL, Connection,manipulasi data dan … · Modul C# Database SQL, Connection,manipulasi data dan Report 1. Rancanglah Database pada Sql Server dengan field seperti

Modul C#

Database SQL, Connection,manipulasi data dan Report

1. Rancanglah Database pada Sql Server dengan field seperti dibawah ini.

2. Rancanglah tampilan interface pada lingkungan windows C# .Net seperti dibawah ini

sesuai dengan database yang anda buat…

Listing Program

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; namespace lat_c_shap { public partial class Form1 : Form { public SqlConnection con1; public SqlCommand com1, com2; public SqlDataAdapter adp1; public DataSet ds1; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { // TODO: This line of code loads data into the 'ds1.tbmhs' table. You can move, or remove it, as needed. this.tbmhsTableAdapter1.Fill(this.ds1.tbmhs); string cstr; cstr = "Data Source=ZEBAOTH-779C970;Initial Catalog=pop;Integrated Security=True"; con1 = new SqlConnection(cste); con1.Open(); com1 = new SqlCommand(); com1.Connection = con1; com1.CommandType = CommandType.Text; ds1 = new DataSet(); adp1 = new SqlDataAdapter(com1); adp1.Fill(ds1, "tbmhs"); dg1.DataSource = ds1; dg1.DataMember = "tbmhs"; con1.Close(); } private void BtnClear_Click(object sender, EventArgs e)

{ this.txtnim.Clear(); this.txtnama.Clear(); this.txtjurusan.Clear(); this.txtsemester.Clear(); } private void BtnDelete_Click(object sender, EventArgs e) { con1.Open(); com1 = new SqlCommand(); com1.Connection = con1; com1.CommandType = CommandType.Text; com1.CommandText = "delete from tbmhs where nim='" + this.txtnim.Text + "'"; com1.ExecuteNonQuery(); com2 = new Sqlcommand(); com2.Connection = con1; com2.CommandType = CommandType.Text; com2.CommandText = "Select * from tbmhs"; ds1 = new DataSet(); adp1 = new SqlDataAdapter(com2); adp1.Fill(ds1, "tbmhs"); dg1.DataSource = ds1; dg1.DataMember = "tbmhs"; con1.close(); this.dg1.Refresh(); } private void BtnAdd_Click(object sender, EventArgs e) { con1.Open(); com1 = new SqlCommand(); com1.Connection = con1; com1.CommandType = CommandType.Text; com1.CommandText = "insert into tbmhs values ('" + txtnim.Text + "','" + txtjurusan.text + "','" + txtsemester.text + ")"; com1.ExecuteNonQuery(); com2 = new Sqlcommand(); com2.Connection = con1; com2.CommandType = CommandType.Text; com2.CommandText = "Select * from tbmhs"; ds1 = new DataSet(); adp1 = new SqlDataAdapter(com2); adp1.Fill(ds1, "tbmhs"); dg1.DataSource = ds1; dg1.DataMember = "tbmhs"; con1.Close(); this.dg1.Refresh(); } private void btnUpdate_Click(object sender, EventArgs e) {

con1.Open(); com1 = new SqlCommand(); com1.Connection = con1; com1.CommandType = CommandType.Text; com1.CommandText = "update tbmhs set nama='" + txtnama.text + "',jurusan= " + txtjurusan.text + ",semester=" + txtsemester.text + " where nim ='" + txtnim.text + "'"; com1.ExecuteNonQuery(); com2 = new Sqlcommand(); com2.Connection = con1; com2.CommandType = CommandType.Text; com2.CommandText = "Select * from tbmhs"; ds1 = new DataSet(); adp1 = new SqlDataAdapter(com2); adp1.Fill(ds1, "tbmhs"); dg1.DataSource = ds1; dg1.DataMember = "tbmhs"; con1.Close(); this.dg1.Refresh(); } private void BtnFind_Click(object sender, EventArgs e) { con1.Open(); com1 = new SqlCommand(); com1.Connection = con1; com1.CommandType = CommandType.Text; com1.CommandText = "select * from tbmhs"; ds1 =new DataSet(); //com1.ExecuteNonQuery(); //com2 = new Sqlcommand(); //com2.Connection = con1; //com2.CommandType = CommandType.Text; //com2.CommandText = "Select * from tbmhs"; ds1 = new DataSet(); adp1 = new SqlDataAdapter(com1); adp1.Fill(ds1, "tbmhs"); DataTable tbmhs = ds1.Tabel["pop"]; DataColumn[] col1= new DataColumn[1]; col1[0]=tbmhs.Columns["nim"]; tbmhs.PrimaryKey=col1; DataRow rw1=tbmhs.Rows.Find(txtnim.Text); txtnim.Text=(string)rw1 ["nim"]; txtnama.Text=(string)rw1 ["nama"]; int A =(int)rw1 ["jurusan"]; txtjurusan.Text =A.ToString(); int B =(int)rw1 ["semester"]; txtsemester.Text =B.ToString(); //report variabel = new report(); //variabel.MdiParent = form1; //variabel.Show(); } } }