Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
Greenplum
Gpdb
提交
9d9eadea
G
Gpdb
项目概览
Greenplum
/
Gpdb
通知
7
Star
1
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
G
Gpdb
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
9d9eadea
编写于
10月 07, 1996
作者:
B
Bruce Momjian
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
add FROM to update page, clean up spelling error in select.
上级
f6792efc
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
9 addition
and
7 deletion
+9
-7
doc/man/select.l
doc/man/select.l
+2
-2
doc/man/update.l
doc/man/update.l
+7
-5
未找到文件。
doc/man/select.l
浏览文件 @
9d9eadea
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/doc/man/Attic/select.l,v 1.
1.1.1 1996/08/18 22:14:27 scrappy
Exp $
.\" $Header: /cvsroot/pgsql/doc/man/Attic/select.l,v 1.
2 1996/10/07 02:34:53 momjian
Exp $
.TH SELECT SQL 11/05/95 Postgres95 Postgres95
.SH NAME
select \(em retrieve instances from a class
...
...
@@ -10,7 +10,7 @@ select \(em retrieve instances from a class
expression1 [\fBas\fR attr_name-1]
{, expression-1 [\fBas\fR attr_name-i]}
[\fBinto\fR \fBtable\fR classname]
[\fBfrom\fR from-l
a
st]
[\fBfrom\fR from-l
i
st]
[\fBwhere\fR where-clause]
[\fBgroup by\fR attr_name1 {, attr_name-i....}
[\fBorder by\fR attr_name1
...
...
doc/man/update.l
浏览文件 @
9d9eadea
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/doc/man/Attic/update.l,v 1.
1.1.1 1996/08/18 22:14:28 scrappy
Exp $
.\" $Header: /cvsroot/pgsql/doc/man/Attic/update.l,v 1.
2 1996/10/07 02:34:54 momjian
Exp $
.TH UPDATE SQL 11/05/95 Postgres95 Postgres95
.SH NAME
update \(em replace values of attributes in a class
...
...
@@ -8,21 +8,23 @@ update \(em replace values of attributes in a class
.nf
\fBupdate\fR classname \fBset\fR attname-1 = expression-1,
{attname-i = expression-i}
[\fBfrom\fR from-list]
[\fBwhere\fR qual]
.fi
.SH DESCRIPTION
.BR Update
changes the values of the attributes specified in
.IR target_list
changes the values of the attributes specified
for all instances which satisfy the qualification,
.IR qual .
Only the attributes to be modified need appear in
.IR target_list .
Only the attributes to be modified need appear as atributes.
.PP
Array references use the same syntax found in
.IR select(l).
That is, either single array elements, a range of array elements or
the entire array may be replaced with a single query.
.IR from-list
is a non-standard extension to allow columns from
other tables to appear in the target_list.
.PP
You must have write access to the class in order to modify it, as well
as read access to any class whose values are mentioned in the target list
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录