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><A
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></A
><P
>    (PHP4 &#62;= 4.0b4)</P
>odbc_specialcolumns&nbsp;--&nbsp;
     Returns either the optimal set of columns that uniquely
     identifies a row in the table or columns that are automatically
     updated when any value in the row is updated by a transaction
    </DIV
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>Description</H2
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><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="function"
>odbc_specialcolumns</B
></CODE
> (int connection_id, int type, string qualifier, string owner, string table, int scope, int nullable)</CODE
></P
><P
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><P
>&#13;     When the type argument is SQL_BEST_ROWID,
     <B
CLASS="function"
>odbc_specialcolumns()</B
> returns the
     column or columns that uniquely identify each row in the table.
    </P
><P
>&#13;     When the type argument is SQL_ROWVER, 
     <B
CLASS="function"
>odbc_specialcolumns()</B
> returns the
     optimal column or set of columns that, by retrieving values from
     the column or columns, allows any row in the specified table to be
     uniquely identified. 
    </P
><P
>&#13;     Returns an ODBC result identifier or <TT
CLASS="literal"
>false</TT
> on
     failure.
    </P
><P
>&#13;     The result set has the following columns:
     <P
></P
><UL
><LI
><P
>SCOPE</P
></LI
><LI
><P
>COLUMN_NAME</P
></LI
><LI
><P
>DATA_TYPE</P
></LI
><LI
><P
>TYPE_NAME</P
></LI
><LI
><P
>PRECISION</P
></LI
><LI
><P
>LENGTH</P
></LI
><LI
><P
>SCALE</P
></LI
><LI
><P
>PSEUDO_COLUMN</P
></LI
></UL
>
    </P
><P
>&#13;     The result set is ordered by SCOPE.
    </P
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