-2
我有一个巨大的选择查询,我必须加入超过85个表。我在运行查询时不断收到错误信息,如果在收缩整个运行良好的语句时重新运行查询。特定表后为什么巨大的连接失败?
见的一部分的下面加入,但它那一路表85:
select $imploded_tables from $apps a
left join $mobile_c0 $m_c0 on $apps.id = $m_c0.id
left join $mobile_c1 $m_c1 on $m_c0.id = $m_c1.id
left join $mobile_c2 $m_c2 on $m_c1.id = $m_c2.id
left join $mobile_c3 $m_c3 on $m_c2.id = $m_c3.id
left join $mobile_c4 $m_c4 on $m_c3.id = $m_c4.id
left join $mobile_c5 $m_c5 on $m_c4.id = $m_c5.id
left join $mobile_c6 $m_c6 on $m_c5.id = $m_c6.id
left join $mobile_c7 $m_c7 on $m_c6.id = $m_c7.id
left join $mobile_c8 $m_c8 on $m_c7.id = $m_c8.id
left join $mobile_c9 $m_c9 on $m_c8.id = $m_c9.id
left join $mobile_c10 $m_c10 on $m_c9.id = $m_c10.id
...
...
*“我一直运行查询时,得到一个错误” * < - 只要有某种**消息**与该错误一起出现 – Phil
什么是错误? – Ray
首先看起来像一个可怕的结构 – rtfm