The database is a file generated by the train collector in .db3 format. It is not valid to replace replace with wildcards in the sql statement. Use regexp to find the matching prompt no such function like regexp. Can regular expressions or wildcards be u...
For the items of o2o, the table is as follows: Store shop id name Commodity goods id name cat_id shop_id price Category cat id name search: query the goods that meet the criteria according to the category, list the store, and list the product data. I...