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C# FbCommandBuilder.RefreshSchema方法代码示例

本文整理汇总了C#中FirebirdSql.Data.FirebirdClient.FbCommandBuilder.RefreshSchema方法的典型用法代码示例。如果您正苦于以下问题:C# FbCommandBuilder.RefreshSchema方法的具体用法?C# FbCommandBuilder.RefreshSchema怎么用?C# FbCommandBuilder.RefreshSchema使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FirebirdSql.Data.FirebirdClient.FbCommandBuilder的用法示例。


在下文中一共展示了FbCommandBuilder.RefreshSchema方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: TestWithClosedConnection

        public void TestWithClosedConnection()
        {
            Connection.Close();

            FbCommandBuilder builder = new FbCommandBuilder(adapter);

            Console.WriteLine();
            Console.WriteLine("CommandBuilder -	RefreshSchema Method Test -	Commands for original SQL statement: ");

            Console.WriteLine(builder.GetInsertCommand().CommandText);
            Console.WriteLine(builder.GetUpdateCommand().CommandText);
            Console.WriteLine(builder.GetDeleteCommand().CommandText);

            adapter.SelectCommand.CommandText = "select	* from TEST	where BIGINT_FIELD = ?";

            builder.RefreshSchema();

            Console.WriteLine();
            Console.WriteLine("CommandBuilder -	RefreshSchema Method Test -	Commands for new SQL statement:	");

            Console.WriteLine(builder.GetInsertCommand().CommandText);
            Console.WriteLine(builder.GetUpdateCommand().CommandText);
            Console.WriteLine(builder.GetDeleteCommand().CommandText);

            builder.Dispose();
        }
开发者ID:kingpong,项目名称:NETProvider,代码行数:26,代码来源:FbCommandBuilderTests.cs

示例2: SaveDataTableSetRowState

        /// <summary>
        /// Saves a dataset's datatable to the database using the values
        /// specified when db provider was created
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="dataTable"></param>
        public int SaveDataTableSetRowState(string tableName, DataTable dataTable)
        {
            CheckDisposedState();
            int recordsAffected = 0;
            //Create a data adapter to read Firebird schema for the table.
            this.NewDataAdapterWithSelect(tableName);

            this.DataAdapater.FillLoadOption = LoadOption.OverwriteChanges;
            FbCommandBuilder cmdBuilder = new FbCommandBuilder(this.DataAdapater);

            DataTable table = new DataTable();
            this.DataAdapater.Fill(table);

            cmdBuilder.RefreshSchema();
            table.TableName = dataTable.TableName;
            foreach (DataRow row in dataTable.Rows)
            {
                if (row.RowState == DataRowState.Unchanged) row.SetAdded();
                table.ImportRow(row);
            }
            try
            {
                recordsAffected = this.DataAdapater.Update(table);
            }
            catch
            {
                throw new Exception();
            }

            return recordsAffected;
        }
开发者ID:Tech-Giant,项目名称:ExpenseManagement,代码行数:37,代码来源:FirebirdDBProvider.cs


注:本文中的FirebirdSql.Data.FirebirdClient.FbCommandBuilder.RefreshSchema方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。