2005-11-03

关于C# 查询 功能的实现代码

来源: 本站收集整理 作者:佚名 评论 0 条
 
this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("用户权限", System.Data.OleDb.OleDbType.VarWChar, 15, "用户权限"));
//
// oleDbSelectCommand1
//
this.oleDbSelectCommand1.CommandText = "SELECT 用户口令, 用户名称, 用户权限 FROM 治理用户";
this.oleDbSelectCommand1.Connection = this.oleDbConnection1;
//
// oleDbUpdateCommand1
//
this.oleDbUpdateCommand1.CommandText = "UPDATE 治理用户 SET 用户口令 = ?, 用户名称 = ?, 用户权限 = ? WHERE (用户名称 = ?) AND (用户口令 = ? OR ? "
"IS NULL AND 用户口令 IS NULL) AND (用户权限 = ? OR ? IS NULL AND 用户权限 IS NULL)";
this.oleDbUpdateCommand1.Connection = this.oleDbConnection1;
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("用户口令", System.Data.OleDb.OleDbType.VarWChar, 10, "用户口令"));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("用户名称", System.Data.OleDb.OleDbType.VarWChar, 15, "用户名称"));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("用户权限", System.Data.OleDb.OleDbType.VarWChar, 15, "用户权限"));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_用户名称", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "用户名称", System.Data.DataRowVersion.Original, null));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_用户口令", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "用户口令", System.Data.DataRowVersion.Original, null));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_用户口令1", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "用户口令", System.Data.DataRowVersion.Original, null));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_用户权限", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "用户权限", System.Data.DataRowVersion.Original, null));
this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_用户权限1", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "用户权限", System.Data.DataRowVersion.Original, null));
//
// dataSet21
//
this.dataSet21.DataSetName = "DataSet2";
this.dataSet21.Locale = new System.Globalization.CultureInfo("zh-CN");
//
// dataGrid1
//
this.dataGrid1.AlternatingBackColor = System.Drawing.Color.GhostWhite;
this.dataGrid1.BackColor = System.Drawing.Color.GhostWhite;
this.dataGrid1.BackgroundColor = System.Drawing.Color.Lavender;
this.dataGrid1.BorderStyle = System.Windows.Forms.BorderStyle.None;
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