SqlBulkCopyOptions.cs 2.7 KB

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  1. //
  2. // System.Data.SqlClient.SqlBulkCopyOptions.cs
  3. //
  4. // Author:
  5. // Umadevi S <[email protected]>
  6. //
  7. // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  8. //
  9. // Permission is hereby granted, free of charge, to any person obtaining
  10. // a copy of this software and associated documentation files (the
  11. // "Software"), to deal in the Software without restriction, including
  12. // without limitation the rights to use, copy, modify, merge, publish,
  13. // distribute, sublicense, and/or sell copies of the Software, and to
  14. // permit persons to whom the Software is furnished to do so, subject to
  15. // the following conditions:
  16. //
  17. // The above copyright notice and this permission notice shall be
  18. // included in all copies or substantial portions of the Software.
  19. //
  20. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27. //
  28. namespace System.Data.SqlClient
  29. {
  30. /// <summary>
  31. /// Bitwise flag that specifies one or more options to use with an instance
  32. /// of the SqlBulkCopy
  33. /// </summary>
  34. [Flags]
  35. public enum SqlBulkCopyOptions {
  36. /// <summary>
  37. /// Use the default values for all options.
  38. /// </summary>
  39. Default = 0,
  40. /// <summary>
  41. /// Preserve source identity values. When not specified,
  42. /// identity values are assigned by the destination.
  43. /// </summary>
  44. KeepIdentity = 1,
  45. /// <summary>
  46. /// Check constraints while data is being inserted.
  47. /// By default, constraints are not checked.
  48. /// </summary>
  49. CheckConstraints = 2,
  50. /// <summary>
  51. /// Obtain a bulk update lock for the duration of the bulk copy operation.
  52. /// When not specified, row locks are used.
  53. /// </summary>
  54. TableLock = 4,
  55. /// <summary>
  56. /// Preserve null values in the destination table regardless of the settings for default values.
  57. /// When not specified, null values are replaced by default values where applicable.
  58. /// </summary>
  59. KeepNulls = 8,
  60. /// <summary>
  61. /// When specified, cause the server to fire the insert triggers
  62. /// for the rows being inserted into the database.
  63. /// </summary>
  64. FireTriggers = 16,
  65. /// <summary>
  66. /// When specified, each batch of the bulk-copy operation will occur within a transaction.
  67. /// If you indicate this option and also provide a SqlTransaction object to the constructor,
  68. /// an ArgumentException occurs.
  69. /// </summary>
  70. UseInternalTransaction = 32
  71. }
  72. }