- java.lang.Object
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- java.lang.Enum<PseudoColumnUsage>
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- java.sql.PseudoColumnUsage
 
 
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- All Implemented Interfaces:
- Serializable,- Comparable<PseudoColumnUsage>
 
 public enum PseudoColumnUsage extends Enum<PseudoColumnUsage> Enumeration for pseudo/hidden column usage.
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Enum Constant SummaryEnum Constants Enum Constant Description NO_USAGE_RESTRICTIONSThere are no restrictions on the usage of the pseudo/hidden columns.SELECT_LIST_ONLYThe pseudo/hidden column may only be used in a SELECT list.USAGE_UNKNOWNThe usage of the pseudo/hidden column cannot be determined.WHERE_CLAUSE_ONLYThe pseudo/hidden column may only be used in a WHERE clause.
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Method SummaryAll Methods Static Methods Concrete Methods Modifier and Type Method Description static PseudoColumnUsagevalueOf(String name)Returns the enum constant of this type with the specified name.static PseudoColumnUsage[]values()Returns an array containing the constants of this enum type, in the order they are declared.
 
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Enum Constant Detail- 
SELECT_LIST_ONLYpublic static final PseudoColumnUsage SELECT_LIST_ONLY The pseudo/hidden column may only be used in a SELECT list.
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WHERE_CLAUSE_ONLYpublic static final PseudoColumnUsage WHERE_CLAUSE_ONLY The pseudo/hidden column may only be used in a WHERE clause.
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NO_USAGE_RESTRICTIONSpublic static final PseudoColumnUsage NO_USAGE_RESTRICTIONS There are no restrictions on the usage of the pseudo/hidden columns.
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USAGE_UNKNOWNpublic static final PseudoColumnUsage USAGE_UNKNOWN The usage of the pseudo/hidden column cannot be determined.
 
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Method Detail- 
valuespublic static PseudoColumnUsage[] values() Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (PseudoColumnUsage c : PseudoColumnUsage.values()) System.out.println(c); - Returns:
- an array containing the constants of this enum type, in the order they are declared
 
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valueOfpublic static PseudoColumnUsage valueOf(String name) Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
- name- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
- IllegalArgumentException- if this enum type has no constant with the specified name
- NullPointerException- if the argument is null
 
 
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