Returns a description of the optimal set of a table of columns which uniquelly identifies a row.

1 connection.metadata.getBestRowIdentifier

<connection.metadata.getBestRowIdentifier>
    <catalog /> +
    <schema /> +
    <table /> +
    <scope /> +
    <nullable /> +
</connection.metadata.getBestRowIdentifier>

Arguments
Name	Type	Required	Unique	Nullable	Description
Ecatalog	String
Eschema	String
Etable	String
Escope	Integer
Enullable	Boolean

Returns
Type	Description
Vtable	Vtable which in each row is a description of the attribute.

Example

Copy

<xsql-script name='connection_metadata.getAttributes_sample1'>
    <body>
        <println>
            <connection.metadata.getBestRowIdentifier>
                <null />
                <null />
                <string>gman_equinsta</string>
                <number>0</number>
                <true />
            </connection.metadata.getBestRowIdentifier>
        </println>
    </body>
</xsql-script>

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+-----+-----------+---------+---------+-----------+-------------+--------------+-------------+
|scope|column_name|data_type|type_name|column_size|buffer_length|decimal_digits|pseudo_column|
+-----+-----------+---------+---------+-----------+-------------+--------------+-------------+
|    2|codins     |        1|char     |         12|            0|             0|            1|
+-----+-----------+---------+---------+-----------+-------------+--------------+-------------+