To make a brief introduction of the use of scenarios and to solve the business problem

CodePudding user response:

Their top once, know to reply, even if it is 1

CodePudding user response:

Canal is very simple, it is used for database of monitoring, can be used for goods rack, shelf database field is 1, the shelves database field is zero, when you want to the shelves, database changes to 0, after the canal to monitor changes to the database, can change fulltext retrieval operation es full-text retrieval content, so that after the shelves, we won't be able to search a commodity

CodePudding user response:

refer to the second floor dhacker1 response:

canal is very simple, listening is used for database, can be used for goods rack, shelf database field is 1, the shelves database field is zero, when you want to the shelves, database changes to 0, after the canal to monitor changes to the database, can change fulltext retrieval operation es full-text retrieval content, so that after the shelves, we won't be able to search a commodity

Very nice

CodePudding user response:

refer to the original poster e ecological _ cultivate one's morality response:

is able to make a brief introduction of the use of scenarios and to solve the business problem

canal used database synchronization