public static enum SqlBuilder.Join extends Enum<SqlBuilder.Join>
Enum Constant and Description |
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FULL
只要其中一个表中存在匹配,就返回行
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INNER
如果表中有至少一个匹配,则返回行
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LEFT
即使右表中没有匹配,也从左表返回所有的行
|
RIGHT
即使左表中没有匹配,也从右表返回所有的行
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Modifier and Type | Method and Description |
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static SqlBuilder.Join |
valueOf(String name)
Returns the enum constant of this type with the specified name.
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static SqlBuilder.Join[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final SqlBuilder.Join INNER
public static final SqlBuilder.Join LEFT
public static final SqlBuilder.Join RIGHT
public static final SqlBuilder.Join FULL
public static SqlBuilder.Join[] values()
for (SqlBuilder.Join c : SqlBuilder.Join.values()) System.out.println(c);
public static SqlBuilder.Join 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 © 2024. All rights reserved.