我有一个旧数据库,其中包含大量记录(或多或少),其中有一个标签列(标签以竖线分隔),如下所示:
Breakfast
Breakfast|Brunch|Buffet|Burger|Cakes|Crepes|Deli|Dessert|Dim Sum|Fast Food|Fine Wine|Spirits|Kebab|Noodles|Organic|Pizza|Salad|Seafood|Steakhouse|Sushi|Tapas|Vegetarian
Breakfast|Brunch|Buffet|Burger|Deli|Dessert|Fast Food|Fine Wine|Spirits|Noodles|Pizza|Salad|Seafood|Steakhouse|Vegetarian
Breakfast|Brunch|Buffet|Cakes|Crepes|Dessert|Fine Wine|Spirits|Salad|Seafood|Steakhouse|Tapas|Teahouse
Breakfast|Brunch|Burger|Crepes|Salad
Breakfast|Brunch|Cakes|Dessert|Dim Sum|Noodles|Pizza|Salad|Seafood|Steakhouse|Vegetarian
Breakfast|Brunch|Cakes|Dessert|Dim Sum|Noodles|Pizza|Salad|Seafood|Vegetarian
Breakfast|Brunch|Deli|Dessert|Organic|Salad
Breakfast|Brunch|Dessert|Dim Sum|Hot Pot|Seafood
Breakfast|Brunch|Dessert|Dim Sum|Seafood
Breakfast|Brunch|Dessert|Fine Wine|Spirits|Noodles|Pizza|Salad|Seafood
Breakfast|Brunch|Dessert|Fine Wine|Spirits|Salad|Vegetarian
有没有一种方法可以检索每个标签并将其插入到 tag_id | tag_nm
仅使用 MySQL 的新表中?