Oracle 临时表(有无on commit preserve rows区别)
2012-12-14 10:31
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create global temporary table x(
id integer,
name varchar2(100)
)
on commit preserve rows
无这句话: 就算你执行了添加操作,数据也保存不了.
有这句话:你执行了添加操作,会有数据，但是当你关闭此会话,数据也保存不了.
id integer,
name varchar2(100)
)
on commit preserve rows
无这句话: 就算你执行了添加操作,数据也保存不了.
有这句话:你执行了添加操作,会有数据，但是当你关闭此会话,数据也保存不了.
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