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C# AdoAdapter.GetIdentityFunction方法代码示例

本文整理汇总了C#中Simple.Data.Ado.AdoAdapter.GetIdentityFunction方法的典型用法代码示例。如果您正苦于以下问题:C# AdoAdapter.GetIdentityFunction方法的具体用法?C# AdoAdapter.GetIdentityFunction怎么用?C# AdoAdapter.GetIdentityFunction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Simple.Data.Ado.AdoAdapter的用法示例。


在下文中一共展示了AdoAdapter.GetIdentityFunction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: Insert

        public IEnumerable<IDictionary<string, object>> Insert(AdoAdapter adapter, string tableName, IEnumerable<IDictionary<string, object>> data, IDbTransaction transaction, Func<IDictionary<string,object>, Exception, bool> onError, bool resultRequired)
        {
            var table = adapter.GetSchema().FindTable(tableName);
            var columns = table.Columns.Where(c => !c.IsIdentity).ToList();

            string columnList = string.Join(",", columns.Select(c => c.QuotedName));
            string valueList = string.Join(",", columns.Select(c => "?"));

            string insertSql = "insert into " + table.QualifiedName + " (" + columnList + ") values (" + valueList + ")";

            var helper = transaction == null
                             ? new BulkInserterHelper(adapter, data, table, columns)
                             : new BulkInserterTransactionHelper(adapter, data, table, columns, transaction);

            if (resultRequired)
            {
                var identityColumn = table.Columns.FirstOrDefault(col => col.IsIdentity);
                if (identityColumn != null)
                {
                    var identityFunction = adapter.GetIdentityFunction();
                    if (!string.IsNullOrWhiteSpace(identityFunction))
                    {
                        return InsertRowsAndReturn(adapter, identityFunction, helper, insertSql, table, onError);
                    }
                }
            }

            helper.InsertRowsWithoutFetchBack(insertSql, onError);

            return null;
        }
开发者ID:rposbo,项目名称:Simple.Data,代码行数:31,代码来源:BulkInserter.cs

示例2: Insert

        public IEnumerable<IDictionary<string, object>> Insert(AdoAdapter adapter, string tableName, IEnumerable<IDictionary<string, object>> data, IDbTransaction transaction)
        {
            var table = adapter.GetSchema().FindTable(tableName);
            var columns = table.Columns.Where(c => !c.IsIdentity).ToList();

            string columnList = string.Join(",", columns.Select(c => c.QuotedName));
            string valueList = string.Join(",", columns.Select(c => "?"));

            string insertSql = "insert into " + table.QualifiedName + " (" + columnList + ") values (" + valueList + ")";

            var identityFunction = adapter.GetIdentityFunction();
            if (!string.IsNullOrWhiteSpace(identityFunction))
            {
                var identityColumn = table.Columns.FirstOrDefault(col => col.IsIdentity);

                if (identityColumn != null)
                {
                    var selectSql = "select * from " + table.QualifiedName + " where " + identityColumn.QuotedName +
                                     " = " + identityFunction;
                    if (adapter.ProviderSupportsCompoundStatements)
                    {
                        return InsertRowsWithCompoundStatement(adapter, data, transaction, table, columns, selectSql, insertSql);
                    }

                    return InsertRowsWithSeparateStatements(adapter, data, transaction, table, columns, insertSql, selectSql);
                }
            }

            InsertRowsWithoutFetchBack(adapter, data, table, columns, insertSql);

            return null;
        }
开发者ID:darrencauthon,项目名称:Simple.Data,代码行数:32,代码来源:BulkInserter.cs


注:本文中的Simple.Data.Ado.AdoAdapter.GetIdentityFunction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。