select * from patients where conditions REGEXP BINARY '^DIAB1|\sDIAB1'
select * from patients where conditions like BINARY 'DIAB1%' or conditions like BINARY
'% DIAB1%'
select * from patients where conditions REGEXP BINARY '^DIAB1|\sDIAB1'
select * from patients where conditions like BINARY 'DIAB1%' or conditions like BINARY
'% DIAB1%'