even if the value came from the default value definition.
</para>
- <sect2>
+ <sect2 id="ddl-constraints-check-constraints">
<title>Check Constraints</title>
<indexterm>
</tip>
</sect2>
- <sect2>
+ <sect2 id="ddl-constraints-unique-constraints">
<title>Unique Constraints</title>
<indexterm>
</para>
</sect2>
- <sect2>
+ <sect2 id="ddl-constraints-primary-keys">
<title>Primary Keys</title>
<indexterm>
here.
</para>
- <sect2>
+ <sect2 id="ddl-alter-adding-a-column">
<title>Adding a Column</title>
<indexterm>
</tip>
</sect2>
- <sect2>
+ <sect2 id="ddl-alter-removing-a-column">
<title>Removing a Column</title>
<indexterm>
</para>
</sect2>
- <sect2>
+ <sect2 id="ddl-alter-adding-a-constraint">
<title>Adding a Constraint</title>
<indexterm>
</para>
</sect2>
- <sect2>
+ <sect2 id="ddl-alter-removing-a-constraint">
<title>Removing a Constraint</title>
<indexterm>