v$sql视图和v$sqlarea视图的构建
Posted by dbtan on 十二月 9th, 2009v$sql视图和v$sqlarea视图的构建:
通过v$fixed_view_definition视图,可以查询得到v$sql视图和v$sqlarea视图的构建语句:
select view_definition from v$fixed_view_definition where view_name='GV$SQL';
select view_definition from v$fixed_view_definition where view_name='GV$SQLAREA';
GV$SQL的定义结构如下(Oracle 10gR2环境):
select inst_id,kglnaobj,kglfnobj,kglobt03,
kglobhs0+kglobhs1+kglobhs2+kglobhs3+kgl
... ...
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