文件操作 - queries.html

文件: /usr/share/doc/postgresql-9.2.24/html/queries.html

编辑文件内容

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Queries</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REV="MADE"
HREF="mailto:pgsql-docs@postgresql.org"><LINK
REL="HOME"
TITLE="PostgreSQL 9.2.24 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="The SQL Language"
HREF="sql.html"><LINK
REL="PREVIOUS"
TITLE="Returning Data From Modified Rows"
HREF="dml-returning.html"><LINK
REL="NEXT"
TITLE="Overview"
HREF="queries-overview.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"><META
HTTP-EQUIV="Content-Type"
CONTENT="text/html; charset=ISO-8859-1"><META
NAME="creation"
CONTENT="2017-11-06T22:43:11"></HEAD
><BODY
CLASS="CHAPTER"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="5"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.2.24 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="Returning Data From Modified Rows"
HREF="dml-returning.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="sql.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="Overview"
HREF="queries-overview.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="CHAPTER"
><H1
><A
NAME="QUERIES"
></A
>Chapter 7. Queries</H1
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
>7.1. <A
HREF="queries-overview.html"
>Overview</A
></DT
><DT
>7.2. <A
HREF="queries-table-expressions.html"
>Table Expressions</A
></DT
><DD
><DL
><DT
>7.2.1. <A
HREF="queries-table-expressions.html#QUERIES-FROM"
>The <TT
CLASS="LITERAL"
>FROM</TT
> Clause</A
></DT
><DT
>7.2.2. <A
HREF="queries-table-expressions.html#QUERIES-WHERE"
>The <TT
CLASS="LITERAL"
>WHERE</TT
> Clause</A
></DT
><DT
>7.2.3. <A
HREF="queries-table-expressions.html#QUERIES-GROUP"
>The <TT
CLASS="LITERAL"
>GROUP BY</TT
> and <TT
CLASS="LITERAL"
>HAVING</TT
> Clauses</A
></DT
><DT
>7.2.4. <A
HREF="queries-table-expressions.html#QUERIES-WINDOW"
>Window Function Processing</A
></DT
></DL
></DD
><DT
>7.3. <A
HREF="queries-select-lists.html"
>Select Lists</A
></DT
><DD
><DL
><DT
>7.3.1. <A
HREF="queries-select-lists.html#QUERIES-SELECT-LIST-ITEMS"
>Select-List Items</A
></DT
><DT
>7.3.2. <A
HREF="queries-select-lists.html#QUERIES-COLUMN-LABELS"
>Column Labels</A
></DT
><DT
>7.3.3. <A
HREF="queries-select-lists.html#QUERIES-DISTINCT"
><TT
CLASS="LITERAL"
>DISTINCT</TT
></A
></DT
></DL
></DD
><DT
>7.4. <A
HREF="queries-union.html"
>Combining Queries</A
></DT
><DT
>7.5. <A
HREF="queries-order.html"
>Sorting Rows</A
></DT
><DT
>7.6. <A
HREF="queries-limit.html"
><TT
CLASS="LITERAL"
>LIMIT</TT
> and <TT
CLASS="LITERAL"
>OFFSET</TT
></A
></DT
><DT
>7.7. <A
HREF="queries-values.html"
><TT
CLASS="LITERAL"
>VALUES</TT
> Lists</A
></DT
><DT
>7.8. <A
HREF="queries-with.html"
><TT
CLASS="LITERAL"
>WITH</TT
> Queries (Common Table Expressions)</A
></DT
><DD
><DL
><DT
>7.8.1. <A
HREF="queries-with.html#QUERIES-WITH-SELECT"
><TT
CLASS="COMMAND"
>SELECT</TT
> in <TT
CLASS="LITERAL"
>WITH</TT
></A
></DT
><DT
>7.8.2. <A
HREF="queries-with.html#QUERIES-WITH-MODIFYING"
>Data-Modifying Statements in <TT
CLASS="LITERAL"
>WITH</TT
></A
></DT
></DL
></DD
></DL
></DIV
><P
>  The previous chapters explained how to create tables, how to fill
  them with data, and how to manipulate that data.  Now we finally
  discuss how to retrieve the data from the database.
 </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="dml-returning.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="queries-overview.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Returning Data From Modified Rows</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="sql.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Overview</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

文件操作 - queries.html

文件: /usr/share/doc/postgresql-9.2.24/html/queries.html

编辑文件内容

修改文件时间

删除文件