1 drop-columns

The drop-columns element removes one or more existing attributes (columns) in the definition of an existing table.

<drop-columns
    table='table'
    onexception='onexception'
>
    <column /> +
</drop-columns>

Attributes
Name	Type	Required	Default	Description
Atable	string				Name of the table that contains the columns.
Aonexception	string			ignore	Behavior in case of error.

Arguments
Name	Type	Required	Unique	Nullable	Description
Ecolumn					Columns to be deleted in the table. It is necessary to specify the name.

1.1 Example

In the following example, column 'numero' is deleted in table 'entidad'.

Example

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<xsql-conversion>
    <drop-columns table='entidad'>
        <column name='numero' />
    </drop-columns>
</xsql-conversion>