r10383: 06 Apr 2005 Kevin Rosenberg <kevin@rosenberg.net>
[clsql.git] / doc / appendix.xml
index ad2f4ef8961a2e7f48dca30f8f0663a58fe5c8a3..c8ce4bb3e0b85ca44a4ee444dcc8baac741a0bd0 100644 (file)
        <title>Connection Specification</title>
        <sect3>
          <title>Syntax of connection-spec</title>
-         <synopsis>(<replaceable>host</replaceable> <replaceable>db</replaceable> <replaceable>user</replaceable> <replaceable>password</replaceable>)</synopsis>
+         <synopsis>(<replaceable>host</replaceable> <replaceable>db</replaceable> <replaceable>user</replaceable> <replaceable>password</replaceable> &amp;optional <replaceable>port</replaceable>)</synopsis>
        </sect3>
        <sect3>
          <title>Description of connection-spec</title>
                  field.</para>
              </listitem>
            </varlistentry>
+           <varlistentry>
+             <term><parameter>port</parameter></term>
+             <listitem>
+               <para>String representing the port to use for
+                 communication with the MySQL server.</para>
+             </listitem>
+           </varlistentry>
          </variablelist>
        </sect3>
       </sect2>
       </sect2>
     </sect1>
 
+    <sect1 id="sqlite3">
+      <title>&sqlite3;</title>
+      <sect2>
+       <title>Libraries</title> <para>The &sqlite3; back-end requires
+       the &sqlite3; shared library file. Its default file name is
+       <filename>/usr/lib/libsqlite3.so</filename>.</para>
+      </sect2>
+      <sect2>
+       <title>Initialization</title>
+       <para>
+         Use 
+         <screen>
+(asdf:operate 'asdf:load-op 'clsql-sqlite3)
+         </screen>
+         to load the &sqlite3; back-end.  The database type for the &sqlite3;
+         back-end is <symbol>:sqlite3</symbol>.
+       </para>
+      </sect2>
+      <sect2>
+       <title>Connection Specification</title>
+       <sect3>
+         <title>Syntax of connection-spec</title>
+         <synopsis>(<replaceable>filename</replaceable> &amp;optional <replaceable>init-function</replaceable>)</synopsis>
+       </sect3>
+       <sect3>
+         <title>Description of connection-spec</title>
+         <variablelist>
+           <varlistentry>
+             <term><parameter>filename</parameter></term>
+             <listitem>
+               <para>String representing the filename of the &sqlite3;
+               database file.</para>
+             </listitem>
+           </varlistentry>
+           <varlistentry>
+             <term><parameter>init-function</parameter></term>
+             <listitem>
+               <para>
+                A function designator.
+                <replaceable>init-function</replaceable> takes a
+                single argument of type
+                <type>sqlite3:sqlite3-db</type>, a foreign pointer to
+                the C descriptor of the newly opened database.
+                <replaceable>init-function</replaceable> is called by
+                the back-end immediately after &sqlite3;
+                <function>sqlite3_open</function> library function,
+                and can be used to perform optional database
+                initializations by calling foreign functions in the
+                &sqlite3; library.
+               </para>
+               <para>
+                An example of an initialization function which
+                defines a new collating sequence for text columns is
+                provided in
+                <filename>./examples/sqlite3/init-func/</filename>.
+               </para>
+             </listitem>
+           </varlistentry>
+         </variablelist>
+       </sect3>
+      </sect2>
+      <sect2><title>Notes</title>
+      <sect3><title>Connection</title> 
+      <itemizedlist mark='opencircle'>
+        <listitem>
+          <para>
+            Passing <parameter>filename</parameter> a value of
+            <filename>:memory:</filename> will create a database in
+            physical memory instead of using a file on disk.
+          </para>
+        </listitem>        
+        <listitem>
+          <para>
+            Some operations will be many times faster if database
+            integrity checking is disabled by setting the SYNCHRONOUS
+            flag to OFF (see the SQLITE manual for details).
+          </para>
+        </listitem>
+      </itemizedlist>
+      </sect3>
+      <sect3><title>FDDL</title> 
+      <itemizedlist mark='opencircle'>
+        <listitem>
+          <para>
+            The <symbol>:owner</symbol> keyword argument to the FDDL functions 
+            for listing and testing for database objects is ignored. 
+          </para>
+        </listitem>        
+        <listitem>
+          <para>
+            The <symbol>:column-list</symbol> keyword argument to
+            <link
+            linkend="create-view"><function>create-view</function></link>
+            is not supported by &sqlite3;. 
+          </para>
+        </listitem>
+      </itemizedlist>
+      </sect3>
+      <sect3><title>Symbolic SQL Syntax</title>
+      <itemizedlist mark='opencircle'>
+        <listitem>
+          <para>
+            &sqlite3; does not support the <function>all</function>,
+            <function>some</function>, <function>any</function> and
+            <function>exists</function> subquery operations. 
+          </para>
+        </listitem>
+      </itemizedlist>
+      </sect3>
+      </sect2>
+    </sect1>
+
   <sect1 id="oracle">
     <title>Oracle</title>
     <sect2>
       library. (<filename>libclntsh.so</filename>).  The location of
       this library is specified relative to the
       <symbol>ORACLE_HOME</symbol> value in the operating system
-      environment. &clsql; has tested sucessfully using the client
-      library from Oracle 9i and Oracle 10g server installations as
-      well as Oracle's 10g Instant Client library.
+      environment.
+      </para>
+    </sect2>
+    <sect2>
+      <title>Library Versions</title>
+      <para>
+       &clsql; has tested sucessfully using the client library from
+       Oracle 9i and Oracle 10g server installations as well as
+       Oracle's 10g Instant Client library. For Oracle 8 and earlier
+       versions, there is vestigial support by pushing the symbol
+       <symbol>:oci7</symbol> onto <symbol>cl:*features*</symbol>
+       prior to loading the <filename>clsql-oracle</filename> &asdf;
+       system.
+       <screen>
+         (push :oci7 cl:*features*)
+         (asdf:operate 'asdf:load-op 'clsql-oracle)
+       </screen>
       </para>
     </sect2>
     <sect2>