Web因此,如果你的线上 MySQL 设置的 binlog 格式是 statement 的话,那基本上就可以认为这是一个不合理的设置。你至少应该把 binlog 的格式设置为 mixed。 推荐binlog格 … WebApr 11, 2024 · Line-based log format - row. In the default format after MySQL 5.7, data is written to binlog whenever a CUD operation is performed to modify a row record. If we have a modified 10k data, the segment-based log format will only record this SQL, while the row-based log will have 10k records. view log. mysqlbinlog -vv mysql -bin.000001.
Binlogging and replication improvements - Percona Server for …
WebFeb 1, 2024 · On the other hand, the statement-based format is more compact than the row-based one. You can use the parameter binlog_row_image to control how much information is logged in the binary log for a row-based event. The state of a row is represented by an “image” in a binary log. For any row-based event, there are two kinds … WebMar 15, 2016 · mixed 模式是 statement 模式和 row 模式的混合模式,它能够根据具体的情况自动选择使用哪种模式。statement 模式记录的是 SQL 语句,它比较简单,对于数据量较小、操作简单的场景比较适用。因此,在数据量较大、数据变化较频繁、同时又需要记录 DDL 和 DML 的场景下,建议使用 mixed 模式。 forward adjust reggie backband
重学MySQL系列05-redo log与binlog - CodeAntenna
WebWhen running in MIXED logging format, the server automatically switches from statement-based to row-based logging under the following conditions: When a function contains … Web5.4.4.2 Setting The Binary Log Format. You can select the binary logging format explicitly by starting the MySQL server with --binlog-format= type . The supported values for type … WebAug 2, 2024 · Binlog is the key for MySQL Replication. Binary logging format is of three types. Statement. ROW. Mixed. ROW based replication benefits the smaller writes ( OLTP ) work load. The events are logged based on how individual table rows are affected. Primary key and Unique keys on tables benefits the efficient writes. direct flights from perth to phuket