带case操作的update语句_多个case when嵌套

UPDATE 表名
SET （目标字段）BRANCH_NO = CASE
WHEN （筛选条件）BANK_BRANCH_ID = '-10212' THEN
	'TU32958123'
WHEN BANK_BRANCH_ID = '-10213' THEN
	'TU32958112'
ELSE 
    '测试'
END,
 COMMENTS = CASE
WHEN BANK_BRANCH_ID = '-10212' THEN
	'工商银行test分行1'
WHEN BANK_BRANCH_ID = '-10213' THEN
	'工商银行test分行2'
END
WHERE
	BANK_BRANCH_ID IN (
		'-10212',
		'-10213',
		'-10214',
		'-10215',
		'-10216'
	)