1 | update table_name set flag = 'I' |
1 | select 'update ' || table_name || ' set flag = 'I'' || ';' from user_tables |
1 | select ''' from dual |
1 | select '''' from dual |
1 | select 'update ' || table_name || ' set flag = ''I''' || ';' from user_tables |
张兴康 发表于 2017-2-7 13:47
转义字符是个好东西啊,学习了
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