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sql = "INSERT INTO ticket(ticketnum,ticketnumext,subject,comments,datetime,domain,site,sector,channel,creatorteam,destinationteam,language,"
+"creator,skill,treatingagent,status,type,customer,dossiernum,callednum) VALUES (ticket_uid.nextval, '" +
ticNumExtBox.Text + "','" +
subjectBox.Text + "','" +
commentBox.Text + "','"+
dateTimePicker1.Value + "','" +
domainBox.Text + "','" +
siteBox.Text + "','" +
sectorBox.Text + "','" +
channelCom.Text + "','" +
cTBox.Text + "',
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