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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Text;
  4. namespace Apewer.Source
  5. {
  6. /// <summary>字段类型。</summary>
  7. [Serializable]
  8. public enum ColumnType
  9. {
  10. /// <summary>带符号的 64 位整数(System.Int64)。</summary>
  11. Integer,
  12. /// <summary>64 位浮点数(System.Double)。</summary>
  13. Float,
  14. /// <summary>可变长度的二进制数据(System.Byte[])。</summary>
  15. Bytes,
  16. /// <summary>日期和时间类型(System.DateTime)。</summary>
  17. DateTime,
  18. /// <summary>可变长度的字符串(System.String),必须指定长度。</summary>
  19. VarChar,
  20. /// <summary>长可变长度的字符串(System.String),最多 255 个字符。</summary>
  21. VarChar191,
  22. /// <summary>可变长度的字符串(System.String)。</summary>
  23. VarCharMax,
  24. /// <summary>可变长度的字符串(System.String)。</summary>
  25. Text,
  26. /// <summary>可变长度的字符串(System.String),必须指定长度。</summary>
  27. NVarChar,
  28. /// <summary>可变长度的字符串(System.String),最多 255 个字符。</summary>
  29. NVarChar191,
  30. /// <summary>可变长度的字符串(System.String)。</summary>
  31. NVarCharMax,
  32. /// <summary>可变长度的字符串(System.String)。</summary>
  33. NText,
  34. /// <summary>布尔类型(System.Boolean)。</summary>
  35. Boolean
  36. }
  37. }