我有一个带有以下代码行的 PLSQL 代码。
delete my_table;
my_table全局临时表在哪里。我猜上面的代码意味着,从表中删除所有行。但是,我无法谷歌搜索任何结果。
my_table
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FROM关键字和WHERE子句是可选的。
FROM
WHERE