T*e
3 楼
about SQL optimization, I guess
there are some research results
well, some are common sense
for example, if you have a big table to join
do a projection 1st, then join
...
【在 a*****a 的大作中提到】
: dont understand what you are asking about.
: MS SQL Server will cache your sql script so next time it'll
: not be recompiled. Is this what you mean? Or another tip is
: that use Stored Proc.
there are some research results
well, some are common sense
for example, if you have a big table to join
do a projection 1st, then join
...
【在 a*****a 的大作中提到】
: dont understand what you are asking about.
: MS SQL Server will cache your sql script so next time it'll
: not be recompiled. Is this what you mean? Or another tip is
: that use Stored Proc.
T*e
5 楼
when I took DB course I got a paper on this
look if I can find it or not
or you can ask any prof. in DB field
or guys who are doing research on DB
it's basic knowledge of 'advanced DB'
hoho
【在 a*i 的大作中提到】
: 谢谢两位热心的大侠,
: 噢,我的问题是与具体的数据库无关的:
: 主要是在作B/S模式访问数据库时,客户端的SQL语句的优化问题
: 。
: 以前在计算机世界上见到过一篇这个主题的短文,很有益处,不
: 知
: 网上是否有其他帮助?
look if I can find it or not
or you can ask any prof. in DB field
or guys who are doing research on DB
it's basic knowledge of 'advanced DB'
hoho
【在 a*i 的大作中提到】
: 谢谢两位热心的大侠,
: 噢,我的问题是与具体的数据库无关的:
: 主要是在作B/S模式访问数据库时,客户端的SQL语句的优化问题
: 。
: 以前在计算机世界上见到过一篇这个主题的短文,很有益处,不
: 知
: 网上是否有其他帮助?
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