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>34.45. <TT
CLASS="LITERAL"
>sql_languages</TT
></A
></H1
><P
>   The table <TT
CLASS="LITERAL"
>sql_languages</TT
> contains one row for
   each SQL language binding that is supported by
   <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>.
   <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> supports direct SQL and
   embedded SQL in C; that is all you will learn from this table.
  </P
><P
>   This table was removed from the SQL standard in SQL:2008, so there
   are no entries referring to standards later than SQL:2003.
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><B
>Table 34-43. <TT
CLASS="LITERAL"
>sql_languages</TT
> Columns</B
></P
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>Name</TH
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>Data Type</TH
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>Description</TH
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><TBODY
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_source</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       The name of the source of the language definition; always
       <TT
CLASS="LITERAL"
>ISO 9075</TT
>, that is, the SQL standard
      </TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_year</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       The year the standard referenced in
       <TT
CLASS="LITERAL"
>sql_language_source</TT
> was approved.
      </TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_conformance</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       The standard conformance level for the language binding.  For
       ISO 9075:2003 this is always <TT
CLASS="LITERAL"
>CORE</TT
>.
      </TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_integrity</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>Always null (This value is relevant to an earlier version of the SQL standard.)</TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_implementation</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>Always null</TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_binding_style</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       The language binding style, either <TT
CLASS="LITERAL"
>DIRECT</TT
> or
       <TT
CLASS="LITERAL"
>EMBEDDED</TT
>
      </TD
></TR
><TR
><TD
><TT
CLASS="LITERAL"
>sql_language_programming_language</TT
></TD
><TD
><TT
CLASS="TYPE"
>character_data</TT
></TD
><TD
>       The programming language, if the binding style is
       <TT
CLASS="LITERAL"
>EMBEDDED</TT
>, else null.  <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> only
       supports the language C.
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