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- 增加 IUpdate.SetSourceIgnore 方法,可实现忽略 null 属性的更新;
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@ -57,28 +57,41 @@ namespace FreeSql
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/// <param name="source">实体集合</param>
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/// <returns></returns>
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IUpdate<T1> SetSource(IEnumerable<T1> source);
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/// <summary>
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/// 忽略的列,IgnoreColumns(a => a.Name) | IgnoreColumns(a => new{a.Name,a.Time}) | IgnoreColumns(a => new[]{"name","time"})
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/// 更新数据,设置更新的实体,同时设置忽略的列<para></para>
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/// 忽略 null 属性:fsql.Update<T>().SetSourceAndIgnore(item, colval => colval == null)<para></para>
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/// 注意:参数 ignore 与 IUpdate.IgnoreColumns/UpdateColumns 不能同时使用
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/// </summary>
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/// <param name="source">实体</param>
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/// <param name="ignore">属性值忽略判断, true忽略</param>
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/// <returns></returns>
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IUpdate<T1> SetSourceIgnore(T1 source, Func<object, bool> ignore);
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/// <summary>
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/// 忽略的列,IgnoreColumns(a => a.Name) | IgnoreColumns(a => new{a.Name,a.Time}) | IgnoreColumns(a => new[]{"name","time"})<para></para>
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/// 注意:不能与 UpdateColumns 不能同时使用
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/// </summary>
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/// <param name="columns">lambda选择列</param>
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/// <returns></returns>
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IUpdate<T1> IgnoreColumns(Expression<Func<T1, object>> columns);
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/// <summary>
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/// 忽略的列
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/// 忽略的列<para></para>
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/// 注意:不能与 UpdateColumns 不能同时使用
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/// </summary>
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/// <param name="columns">属性名,或者字段名</param>
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/// <returns></returns>
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IUpdate<T1> IgnoreColumns(string[] columns);
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/// <summary>
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/// 指定的列,UpdateColumns(a => a.Name) | UpdateColumns(a => new{a.Name,a.Time}) | UpdateColumns(a => new[]{"name","time"})
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/// 指定的列,UpdateColumns(a => a.Name) | UpdateColumns(a => new{a.Name,a.Time}) | UpdateColumns(a => new[]{"name","time"})<para></para>
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/// 注意:不能与 IgnoreColumns 不能同时使用
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/// </summary>
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/// <param name="columns">lambda选择列</param>
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/// <returns></returns>
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IUpdate<T1> UpdateColumns(Expression<Func<T1, object>> columns);
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/// <summary>
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/// 指定的列
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/// 指定的列<para></para>
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/// 注意:不能与 IgnoreColumns 同时使用
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/// </summary>
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/// <param name="columns">属性名,或者字段名</param>
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/// <returns></returns>
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