[英]Logging time stamp of last update for every record
I am using an sqlite3 database in Linux. 我在Linux中使用sqlite3数据库。 I want to log the last update time stamp for every record.
我想记录每条记录的最新更新时间戳。 Can any one suggest me a way to automate this process?
有人可以建议我实现这一过程的自动化吗?
You need to create a table with a timestamp
column. 您需要使用
timestamp
列创建一个表。 Every time you do something to a row in your column, you need to execute an UPDATE statement on that row, such as 每次对列中的某行执行某项操作时,都需要在该行上执行UPDATE语句,例如
UPDATE table_name
SET column1=value, column2=value2,...
WHERE some_column=some_value
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