合并sizhitu翻译的fetch.sgml和runtime.sgml并review fix

Author: ChenHuajun

postgresql/doc/src/sgml/ref/fetch.sgml

@@ -3,7 +3,7 @@ doc/src/sgml/ref/fetch.sgml
 PostgreSQL documentation
 -->
 
-<refentry id="SQL-FETCH">
+<refentry id="sql-fetch">
 
 <!--==========================orignal english content==========================
  <indexterm zone="sql-fetch">
@@ -112,14 +112,14 @@ ____________________________________________________________________________-->
 <!--==========================orignal english content==========================
   <para>
    A cursor has an associated position, which is used by
-   <command>FETCH</>.  The cursor position can be before the first row of the
+   <command>FETCH</command>.  The cursor position can be before the first row of the
    query result, on any particular row of the result, or after the last row
    of the result.  When created, a cursor is positioned before the first row.
    After fetching some rows, the cursor is positioned on the row most recently
-   retrieved.  If <command>FETCH</> runs off the end of the available rows
+   retrieved.  If <command>FETCH</command> runs off the end of the available rows
    then the cursor is left positioned after the last row, or before the first
-   row if fetching backward.  <command>FETCH ALL</> or <command>FETCH BACKWARD
-   ALL</> will always leave the cursor positioned after the last row or before
+   row if fetching backward.  <command>FETCH ALL</command> or <command>FETCH BACKWARD
+   ALL</command> will always leave the cursor positioned after the last row or before
    the first row.
   </para>
 ____________________________________________________________________________-->
@@ -136,8 +136,8 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   The forms <literal>NEXT</>, <literal>PRIOR</>, <literal>FIRST</>,
-   <literal>LAST</>, <literal>ABSOLUTE</>, <literal>RELATIVE</> fetch
+   The forms <literal>NEXT</literal>, <literal>PRIOR</literal>, <literal>FIRST</literal>,
+   <literal>LAST</literal>, <literal>ABSOLUTE</literal>, <literal>RELATIVE</literal> fetch
    a single row after moving the cursor appropriately.  If there is no
    such row, an empty result is returned, and the cursor is left
    positioned before the first row or after the last row as
@@ -153,7 +153,7 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   The forms using <literal>FORWARD</> and <literal>BACKWARD</>
+   The forms using <literal>FORWARD</literal> and <literal>BACKWARD</literal>
    retrieve the indicated number of rows moving in the forward or
    backward direction, leaving the cursor positioned on the
    last-returned row (or after/before all rows, if the <replaceable
@@ -171,8 +171,8 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   <literal>RELATIVE 0</>, <literal>FORWARD 0</>, and
-   <literal>BACKWARD 0</> all request fetching the current row without
+   <literal>RELATIVE 0</literal>, <literal>FORWARD 0</literal>, and
+   <literal>BACKWARD 0</literal> all request fetching the current row without
    moving the cursor, that is, re-fetching the most recently fetched
    row.  This will succeed unless the cursor is positioned before the
    first row or after the last row; in which case, no row is returned.
@@ -189,15 +189,15 @@ ____________________________________________________________________________-->
 <!--==========================orignal english content==========================
    <para>
     This page describes usage of cursors at the SQL command level.
-    If you are trying to use cursors inside a <application>PL/pgSQL</>
+    If you are trying to use cursors inside a <application>PL/pgSQL</application>
     function, the rules are different &mdash;
-    see <xref linkend="plpgsql-cursors">.
+    see <xref linkend="plpgsql-cursor-using"/>.
    </para>
 ____________________________________________________________________________-->
    <para>
     这个页面描述在 SQL 命令层面上对游标的使用。如果想要在
     <application>PL/pgSQL</application>函数中使用游标，规则会有所不同
-     &mdash; 请见<xref linkend="plpgsql-cursors"/>。
+     &mdash; 请见<xref linkend="plpgsql-cursor-using"/>。
    </para>
   </note>
  </refsect1>
@@ -535,10 +535,10 @@ ____________________________________________________________________________-->
 <!--==========================orignal english content==========================
      <para><replaceable class="parameter">count</replaceable> is a
       possibly-signed integer constant, determining the location or
-      number of rows to fetch.  For <literal>FORWARD</> and
-      <literal>BACKWARD</> cases, specifying a negative <replaceable
+      number of rows to fetch.  For <literal>FORWARD</literal> and
+      <literal>BACKWARD</literal> cases, specifying a negative <replaceable
       class="parameter">count</replaceable> is equivalent to changing
-      the sense of <literal>FORWARD</> and <literal>BACKWARD</>.
+      the sense of <literal>FORWARD</literal> and <literal>BACKWARD</literal>.
      </para>
 ____________________________________________________________________________-->
      <para><replaceable class="parameter">count</replaceable>
@@ -578,7 +578,7 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   On successful completion, a <command>FETCH</> command returns a command
+   On successful completion, a <command>FETCH</command> command returns a command
    tag of the form
 <screen>
 FETCH <replaceable class="parameter">count</replaceable>
@@ -610,8 +610,8 @@ ____________________________________________________________________________-->
 <!--==========================orignal english content==========================
   <para>
    The cursor should be declared with the <literal>SCROLL</literal>
-   option if one intends to use any variants of <command>FETCH</>
-   other than <command>FETCH NEXT</> or <command>FETCH FORWARD</> with
+   option if one intends to use any variants of <command>FETCH</command>
+   other than <command>FETCH NEXT</command> or <command>FETCH FORWARD</command> with
    a positive count.  For simple queries
    <productname>PostgreSQL</productname> will allow backwards fetch
    from cursors not declared with <literal>SCROLL</literal>, but this
@@ -648,9 +648,9 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   <xref linkend="sql-declare">
+   <xref linkend="sql-declare"/>
    is used to define a cursor.  Use
-   <xref linkend="sql-move">
+   <xref linkend="sql-move"/>
    to change cursor position without retrieving data.
   </para>
 ____________________________________________________________________________-->
@@ -775,8 +775,8 @@ ____________________________________________________________________________-->
 
 <!--==========================orignal english content==========================
   <para>
-   The SQL standard allows only <literal>FROM</> preceding the cursor
-   name; the option to use <literal>IN</>, or to leave them out altogether, is
+   The SQL standard allows only <literal>FROM</literal> preceding the cursor
+   name; the option to use <literal>IN</literal>, or to leave them out altogether, is
    an extension.
   </para>
 ____________________________________________________________________________-->