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@Target({}) @Retention(RUNTIME) public @interface Index
Used in schema generation to specify creation of an index.Note that it is not necessary to specify an index for a primary key, as the primary key index will be created automatically.
The syntax of the
columnList
element is acolumn_list
, as follows:column::= index_column [,index_column]* index_column::= column_name [ASC | DESC]
If
ASC
orDESC
is not specified,ASC
(ascending order) is assumed.- Since:
- 2.1
- See Also:
Table
,SecondaryTable
,CollectionTable
,JoinTable
,TableGenerator
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Required Element Summary
Required Elements Modifier and Type Required Element Description String
columnList
(Required) The names of the columns to be included in the index, in order.
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