关闭自动提交可以提高导入效率-mysql数据库优化文档
（3）关闭自动提交可以提高导入效率tt在导入数据前先执行set autocommit=0，关闭自动提交事务，在导入结束后执行set autocommit=1，恢复自动提交，可以提高导入效率。当autocommit=1时mysql> load data infile ‘/home/mysql/film_test3.txt’into table film_test4; Query OK,1587168 rows affected (22.92 sec) Records:1587168 Deleted:0 Skipped:0 Warnings:0当autocommit=0时mysql> load data infile ‘/home/mysql/film_test3.txt’into table film_test4; Query OK,1587168 rows affected (20.87 sec) Records:1587168 Deleted:0 Skipped:0 Warnings:0
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