update xxxx_table
set xxdate = STR_TO_DATE(substr(name,LOCATE('全時段', name) +3, 8), '%Y%m%d')
WHERE xxdate is null and name like '%全時段%'
適用於以下格式的標題提取:
xxxxxxx全時段20240505-21-00-00
update xxxx_table
set xxdate = STR_TO_DATE(substr(name,LOCATE('全時段', name) +3, 8), '%Y%m%d')
WHERE xxdate is null and name like '%全時段%'
適用於以下格式的標題提取:
xxxxxxx全時段20240505-21-00-00