Posts by Carlos Soares • 12 points

• -2

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  A: How to communicate with SOAP webservice

  Good morning. Follow example: public XmlDocument GetResultservice(XmlDocument envelope, string url) { try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); byte[] buffer2 =…

  c# web-service soap

  answered 5 years, 3 months ago Carlos Soares 12

• 0

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  A: Two tables using Where

  Use the clause no exists or not in: select * from perguntas a where 1 = 1 and not exists( select * from perguntas_respondidas b whre 1 = 1 and b.id_pergunta = a.id_pergunta and b.id_aluno = 12);…

  php select-sql

  answered 5 years, 3 months ago Carlos Soares 12