1 add-columns
The add-columns element adds one or more attributes (columns) to the definition of an existing table.
<add-columns
table='table'
onexception='onexception'
>
<column /> +
</add-columns>
| Attributes | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Default | Description | |
| Atable | string | Table name. | |||
| Aonexception | string | ignore | Behavior in case of error. | ||
| Arguments | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Unique | Nullable | Description |
| Ecolumn | Columns to add to the table structure. | ||||
1.1 Example
In the following example, column 'numero' is added to table 'entidad'.
Example
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<xsql-conversion>
<add-columns table='entidad'>
<column name='numero' type='smallint' />
</add-columns>
</xsql-conversion>