2019年8月份工作日志

SELECT COUNT(*) FROM e_tag WHERE
(
tag_symbol IS NULL
OR tag_symbol = ‘‘
OR tag_symbol = ‘herb_grade_2‘
OR tag_symbol = ‘herb_produce‘
)
AND LENGTH(tag_code) = 8
AND tag_code LIKE ‘0101%‘;

 

UPDATE e_tag
SET tag_symbol = ‘grade_desc‘
WHERE
(
tag_symbol IS NULL
OR tag_symbol = ‘‘
OR tag_symbol = ‘herb_grade_2‘
OR tag_symbol = ‘herb_produce‘
)
AND LENGTH(tag_code) = 8
AND tag_code LIKE ‘0101%‘;