Sql Server Authentication

• anusha.minnu02

  SSC Journeyman

  Points: 88

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  September 17, 2013 at 11:36 pm

  #282664

  Please help me, what are the system procedures and system functions that are used for validating whether a user is a valid user or not when we click on "connect" button for sql server.

• Sean Lange

  SSC Guru

  Points: 286602

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  September 18, 2013 at 9:14 am

  #1651161

  anusha.minnu02 (9/17/2013)

  ---

  Please help me, what are the system procedures and system functions that are used for validating whether a user is a valid user or not when we click on "connect" button for sql server.

  I am not sure what you are asking here?

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• Erland Sommarskog

  SSC-Insane

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  September 18, 2013 at 3:36 pm

  #1651313

  There are no such procedures or functions exposed. The entire login sequence has a couple of packets of its on the TDS specification, and the verification of SQL logins are performed by code you cannot access directly.

  [font="Times New Roman"]Erland Sommarskog, SQL Server MVP, www.sommarskog.se[/font]