update vs4tasset set tassrefdate='3333-3-3' where tassrefdate='2790-3-3'
GO
update vs4tasset set tassreceivedate='3333-3-3' where tassreceivedate='2790-3-3'
GO
update vs4tasset set tassdatecalcstart='3333-3-3' where tassdatecalcstart='2790-3-3'
GO
update vs4tasset set tassdatecalcend='3333-3-3' where tassdatecalcend='2790-3-3'
GO