public enum JoinType extends Enum<JoinType>
Enum Constant and Description |
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FULL_OUTER_JOIN
Join two tables on a common key, also including entries from both tables that have no
matching key in the other table.
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INNER_JOIN
Join two tables on a common key.
|
LEFT_OUTER_JOIN
Join two tables on a common key, including entries from the left-side table that have
no matching key in the right-side table.
|
RIGHT_OUTER_JOIN
Join two tables on a common key, including entries from the right-side table that have
no matching key in the left-side table.
|
Modifier and Type | Method and Description |
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static JoinType |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static JoinType[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final JoinType INNER_JOIN
public static final JoinType LEFT_OUTER_JOIN
This is an optional method for implementations.
public static final JoinType RIGHT_OUTER_JOIN
This is an optional method for implementations.
public static JoinType[] values()
for (JoinType c : JoinType.values()) System.out.println(c);
public static JoinType valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullCopyright © 2017 The Apache Software Foundation. All rights reserved.