A table looks like this:
create table #customer ( customerID int not null primary key, taxID char(9)
not null, salesRep int null)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
insert #customer values (1, '111111111', 5)
customerID, customerTaxNo, salesRep
1,

Update Statement
Date Range
UNDO
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Bulk Insert To Temp Table - Security Issue