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📄 courseelect1.cs

📁 数据库的课程设计作业。管理有关学生、课程的基本信息
💻 CS
📖 第 1 页 / 共 3 页
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			this.button1.Size = new System.Drawing.Size(88, 23);
			this.button1.TabIndex = 17;
			this.button1.Text = "查找选课记录";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// dateTimePicker2
			// 
			this.dateTimePicker2.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "选课表.上课结束日期"));
			this.dateTimePicker2.Location = new System.Drawing.Point(88, 504);
			this.dateTimePicker2.Name = "dateTimePicker2";
			this.dateTimePicker2.Size = new System.Drawing.Size(120, 21);
			this.dateTimePicker2.TabIndex = 14;
			// 
			// dateTimePicker1
			// 
			this.dateTimePicker1.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "选课表.上课起始日期"));
			this.dateTimePicker1.Location = new System.Drawing.Point(88, 472);
			this.dateTimePicker1.Name = "dateTimePicker1";
			this.dateTimePicker1.Size = new System.Drawing.Size(120, 21);
			this.dateTimePicker1.TabIndex = 13;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 504);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(80, 23);
			this.label4.TabIndex = 6;
			this.label4.Text = "上课结束日期";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			this.label4.Click += new System.EventHandler(this.label4_Click);
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 472);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(80, 23);
			this.label3.TabIndex = 5;
			this.label3.Text = "上课起始日期";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// da1
			// 
			this.da1.DeleteCommand = this.sqlDeleteCommand1;
			this.da1.InsertCommand = this.sqlInsertCommand1;
			this.da1.SelectCommand = this.sqlSelectCommand1;
			this.da1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																						  new System.Data.Common.DataTableMapping("Table", "选课表", new System.Data.Common.DataColumnMapping[] {
																																																 new System.Data.Common.DataColumnMapping("学号", "学号"),
																																																 new System.Data.Common.DataColumnMapping("课程号", "课程号"),
																																																 new System.Data.Common.DataColumnMapping("成绩", "成绩"),
																																																 new System.Data.Common.DataColumnMapping("上课起始日期", "上课起始日期"),
																																																 new System.Data.Common.DataColumnMapping("上课结束日期", "上课结束日期")})});
			this.da1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = @"DELETE FROM 选课表 WHERE (课程号 = @Original_课程号) AND (上课结束日期 = @Original_上课结束日期 OR @Original_上课结束日期 IS NULL AND 上课结束日期 IS NULL) AND (上课起始日期 = @Original_上课起始日期 OR @Original_上课起始日期 IS NULL AND 上课起始日期 IS NULL) AND (学号 = @Original_学号) AND (成绩 = @Original_成绩 OR @Original_成绩 IS NULL AND 成绩 IS NULL)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课结束日期", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课结束日期", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课起始日期", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课起始日期", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_成绩", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "成绩", System.Data.DataRowVersion.Original, null));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=\"IBM-1A298E66873\";packet size=4096;integrated security=SSPI;initia" +
				"l catalog=\"study&teach\";persist security info=False";
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = "INSERT INTO 选课表(学号, 课程号, 成绩, 上课起始日期, 上课结束日期) VALUES (@学号, @课程号, @成绩, @上课起始日期, @上课" +
				"结束日期); SELECT 学号, 课程号, 成绩, 上课起始日期, 上课结束日期 FROM 选课表 WHERE (课程号 = @课程号)";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学号", System.Data.SqlDbType.VarChar, 8, "学号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程号", System.Data.SqlDbType.VarChar, 8, "课程号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@成绩", System.Data.SqlDbType.Int, 4, "成绩"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课起始日期", System.Data.SqlDbType.DateTime, 8, "上课起始日期"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课结束日期", System.Data.SqlDbType.DateTime, 8, "上课结束日期"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 学号, 课程号, 成绩, 上课起始日期, 上课结束日期 FROM 选课表 WHERE (学号 LIKE @Param3) AND (课程号 LIKE" +
				" @Param4)";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param3", System.Data.SqlDbType.VarChar, 8, "学号"));
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param4", System.Data.SqlDbType.VarChar, 8, "课程号"));
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = @"UPDATE 选课表 SET 学号 = @学号, 课程号 = @课程号, 成绩 = @成绩, 上课起始日期 = @上课起始日期, 上课结束日期 = @上课结束日期 WHERE (课程号 = @Original_课程号) AND (上课结束日期 = @Original_上课结束日期 OR @Original_上课结束日期 IS NULL AND 上课结束日期 IS NULL) AND (上课起始日期 = @Original_上课起始日期 OR @Original_上课起始日期 IS NULL AND 上课起始日期 IS NULL) AND (学号 = @Original_学号) AND (成绩 = @Original_成绩 OR @Original_成绩 IS NULL AND 成绩 IS NULL); SELECT 学号, 课程号, 成绩, 上课起始日期, 上课结束日期 FROM 选课表 WHERE (课程号 = @课程号)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection1;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学号", System.Data.SqlDbType.VarChar, 8, "学号"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程号", System.Data.SqlDbType.VarChar, 8, "课程号"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@成绩", System.Data.SqlDbType.Int, 4, "成绩"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课起始日期", System.Data.SqlDbType.DateTime, 8, "上课起始日期"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课结束日期", System.Data.SqlDbType.DateTime, 8, "上课结束日期"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课结束日期", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课结束日期", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课起始日期", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课起始日期", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_成绩", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "成绩", System.Data.DataRowVersion.Original, null));
			// 
			// cmb1
			// 
			this.cmb1.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "选课表.课程号"));
			this.cmb1.DataSource = this.dataSet71.课程表;
			this.cmb1.DisplayMember = "课程号";
			this.cmb1.Location = new System.Drawing.Point(88, 408);
			this.cmb1.Name = "cmb1";
			this.cmb1.Size = new System.Drawing.Size(121, 20);
			this.cmb1.TabIndex = 7;
			// 
			// dataSet71
			// 
			this.dataSet71.DataSetName = "DataSet7";
			this.dataSet71.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// cmb2
			// 
			this.cmb2.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet71, "课程表.课程名"));
			this.cmb2.DataSource = this.dataSet71.课程表;
			this.cmb2.DisplayMember = "课程名";
			this.cmb2.Location = new System.Drawing.Point(88, 440);
			this.cmb2.Name = "cmb2";
			this.cmb2.Size = new System.Drawing.Size(121, 20);
			this.cmb2.TabIndex = 8;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 408);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 23);
			this.label1.TabIndex = 15;
			this.label1.Text = "课程号";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			this.label1.Click += new System.EventHandler(this.label1_Click);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 440);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 23);
			this.label2.TabIndex = 16;
			this.label2.Text = "课程名称";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// dataGrid2
			// 
			this.dataGrid2.CaptionVisible = false;
			this.dataGrid2.DataMember = "";
			this.dataGrid2.DataSource = this.dataSet71.课程表;
			this.dataGrid2.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid2.Location = new System.Drawing.Point(224, 408);
			this.dataGrid2.Name = "dataGrid2";
			this.dataGrid2.Size = new System.Drawing.Size(376, 168);
			this.dataGrid2.TabIndex = 17;
			// 
			// sqlConnection2
			// 
			this.sqlConnection2.ConnectionString = "workstation id=localhost;packet size=4096;integrated security=SSPI;data source=\"I" +
				"BM-1A298E66873\";persist security info=False;initial catalog=chooseclass";
			// 
			// btnElect
			// 
			this.btnElect.Location = new System.Drawing.Point(120, 536);
			this.btnElect.Name = "btnElect";
			this.btnElect.TabIndex = 18;
			this.btnElect.Text = "选课";
			this.btnElect.Click += new System.EventHandler(this.btnElect_Click);
			// 
			// btnSearch
			// 
			this.btnSearch.Location = new System.Drawing.Point(16, 536);
			this.btnSearch.Name = "btnSearch";
			this.btnSearch.TabIndex = 20;
			this.btnSearch.Text = "查询";
			this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			// 
			// da2
			// 
			this.da2.DeleteCommand = this.sqlDeleteCommand2;
			this.da2.InsertCommand = this.sqlInsertCommand2;
			this.da2.SelectCommand = this.sqlSelectCommand2;
			this.da2.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																						  new System.Data.Common.DataTableMapping("Table", "课程表", new System.Data.Common.DataColumnMapping[] {
																																																 new System.Data.Common.DataColumnMapping("课程号", "课程号"),
																																																 new System.Data.Common.DataColumnMapping("课程名", "课程名"),
																																																 new System.Data.Common.DataColumnMapping("必修或选修", "必修或选修"),
																																																 new System.Data.Common.DataColumnMapping("教师", "教师"),
																																																 new System.Data.Common.DataColumnMapping("学分", "学分"),
																																																 new System.Data.Common.DataColumnMapping("学时", "学时"),
																																																 new System.Data.Common.DataColumnMapping("上课地点", "上课地点"),
																																																 new System.Data.Common.DataColumnMapping("是否本学期课程", "是否本学期课程")})});
			this.da2.UpdateCommand = this.sqlUpdateCommand2;
			// 
			// sqlDeleteCommand2
			// 
			this.sqlDeleteCommand2.CommandText = @"DELETE FROM 课程表 WHERE (课程号 = @Original_课程号) AND (上课地点 = @Original_上课地点 OR @Original_上课地点 IS NULL AND 上课地点 IS NULL) AND (学分 = @Original_学分 OR @Original_学分 IS NULL AND 学分 IS NULL) AND (学时 = @Original_学时 OR @Original_学时 IS NULL AND 学时 IS NULL) AND (必修或选修 = @Original_必修或选修) AND (教师 = @Original_教师 OR @Original_教师 IS NULL AND 教师 IS NULL) AND (是否本学期课程 = @Original_是否本学期课程 OR @Original_是否本学期课程 IS NULL AND 是否本学期课程 IS NULL) AND (课程名 = @Original_课程名 OR @Original_课程名 IS NULL AND 课程名 IS NULL)";
			this.sqlDeleteCommand2.Connection = this.sqlConnection1;
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课地点", System.Data.SqlDbType.VarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课地点", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学分", System.Data.SqlDbType.Real, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学分", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学时", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学时", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_必修或选修", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "必修或选修", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_教师", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "教师", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_是否本学期课程", System.Data.SqlDbType.VarChar, 2, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "是否本学期课程", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程名", System.Data.SqlDbType.VarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程名", System.Data.DataRowVersion.Original, null));
			// 
			// sqlInsertCommand2
			// 
			this.sqlInsertCommand2.CommandText = "INSERT INTO 课程表(课程号, 课程名, 必修或选修, 教师, 学分, 学时, 上课地点, 是否本学期课程) VALUES (@课程号, @课程名, @" +
				"必修或选修, @教师, @学分, @学时, @上课地点, @是否本学期课程); SELECT 课程号, 课程名, 必修或选修, 教师, 学分, 学时, 上课地点" +
				", 是否本学期课程 FROM 课程表 WHERE (课程号 = @课程号)";
			this.sqlInsertCommand2.Connection = this.sqlConnection1;
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程号", System.Data.SqlDbType.VarChar, 8, "课程号"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程名", System.Data.SqlDbType.VarChar, 40, "课程名"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@必修或选修", System.Data.SqlDbType.VarChar, 6, "必修或选修"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@教师", System.Data.SqlDbType.VarChar, 50, "教师"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学分", System.Data.SqlDbType.Real, 4, "学分"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学时", System.Data.SqlDbType.Int, 4, "学时"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课地点", System.Data.SqlDbType.VarChar, 40, "上课地点"));
			this.sqlInsertCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@是否本学期课程", System.Data.SqlDbType.VarChar, 2, "是否本学期课程"));
			// 
			// sqlSelectCommand2
			// 
			this.sqlSelectCommand2.CommandText = "SELECT 课程号, 课程名, 必修或选修, 教师, 学分, 学时, 上课地点, 是否本学期课程 FROM 课程表 WHERE (课程号 LIKE @Param" +
				"3) AND (课程名 LIKE @Param4)";
			this.sqlSelectCommand2.Connection = this.sqlConnection1;
			this.sqlSelectCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param3", System.Data.SqlDbType.VarChar, 8, "课程号"));
			this.sqlSelectCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param4", System.Data.SqlDbType.VarChar, 40, "课程名"));
			// 
			// sqlUpdateCommand2
			// 
			this.sqlUpdateCommand2.CommandText = @"UPDATE 课程表 SET 课程号 = @课程号, 课程名 = @课程名, 必修或选修 = @必修或选修, 教师 = @教师, 学分 = @学分, 学时 = @学时, 上课地点 = @上课地点, 是否本学期课程 = @是否本学期课程 WHERE (课程号 = @Original_课程号) AND (上课地点 = @Original_上课地点 OR @Original_上课地点 IS NULL AND 上课地点 IS NULL) AND (学分 = @Original_学分 OR @Original_学分 IS NULL AND 学分 IS NULL) AND (学时 = @Original_学时 OR @Original_学时 IS NULL AND 学时 IS NULL) AND (必修或选修 = @Original_必修或选修) AND (教师 = @Original_教师 OR @Original_教师 IS NULL AND 教师 IS NULL) AND (是否本学期课程 = @Original_是否本学期课程 OR @Original_是否本学期课程 IS NULL AND 是否本学期课程 IS NULL) AND (课程名 = @Original_课程名 OR @Original_课程名 IS NULL AND 课程名 IS NULL); SELECT 课程号, 课程名, 必修或选修, 教师, 学分, 学时, 上课地点, 是否本学期课程 FROM 课程表 WHERE (课程号 = @课程号)";
			this.sqlUpdateCommand2.Connection = this.sqlConnection1;
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程号", System.Data.SqlDbType.VarChar, 8, "课程号"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程名", System.Data.SqlDbType.VarChar, 40, "课程名"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@必修或选修", System.Data.SqlDbType.VarChar, 6, "必修或选修"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@教师", System.Data.SqlDbType.VarChar, 50, "教师"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学分", System.Data.SqlDbType.Real, 4, "学分"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学时", System.Data.SqlDbType.Int, 4, "学时"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@上课地点", System.Data.SqlDbType.VarChar, 40, "上课地点"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@是否本学期课程", System.Data.SqlDbType.VarChar, 2, "是否本学期课程"));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程号", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_上课地点", System.Data.SqlDbType.VarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "上课地点", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学分", System.Data.SqlDbType.Real, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学分", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学时", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学时", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_必修或选修", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "必修或选修", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_教师", System.Data.SqlDbType.VarChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "教师", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_是否本学期课程", System.Data.SqlDbType.VarChar, 2, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "是否本学期课程", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand2.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_课程名", System.Data.SqlDbType.VarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "课程名", System.Data.DataRowVersion.Original, null));
			// 
			// toolBarButton1
			// 
			this.toolBarButton1.Text = "删除选课";
			this.toolBarButton1.ToolTipText = "删除选课";
			// 
			// toolBarButton7

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