--97 122
SELECT CHAR(65)
SELECT CHAR(90)
SELECT CHAR(97)
SELECT CHAR(122)
SELECT substring(replace(newid(), '-', ''),1,8) -- A4CBDE7D
SELECT CHAR(122)
SELECT substring(replace(newid(), '-', ''),1,8) -- A4CBDE7D
update Tj_zx_base set zymc = REPLACE(zymc, '(', '') update Tj_zx_base set