PGSQL讀提交級別的事務實踐

讀提交級別下的實踐 事務1 事務2 BEGIN   select *, xmin, xmax from time_test;     update time_test set time = '1456' where id = 1; select *, xmin, xmax from time_test;     BEGIN;   ​update time_test set time = '1457

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