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38 lines
1.0 KiB
38 lines
1.0 KiB
namespace Kean.Infrastructure.Database
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{
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/// <summary>
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/// 聚合函数
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/// </summary>
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public static class Function
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{
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/// <summary>
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/// 平均值
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/// </summary>
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/// <param name="column">字段</param>
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public static object Avg(object column) => default;
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/// <summary>
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/// 计数
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/// </summary>
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/// <param name="column">字段</param>
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public static object Count(object column) => default;
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/// <summary>
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/// 最大值
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/// </summary>
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/// <param name="column">字段</param>
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public static object Max(object column) => default;
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/// <summary>
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/// 最小值
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/// </summary>
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/// <param name="column">字段</param>
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public static object Min(object column) => default;
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/// <summary>
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/// 求和
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/// </summary>
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/// <param name="column">字段</param>
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public static object Sum(object column) => default;
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}
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}
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