程序包 com.alibaba.druid.sql.ast.expr

枚举 SQLIntervalUnit

java.lang.Object

java.lang.Enum<SQLIntervalUnit>

com.alibaba.druid.sql.ast.expr.SQLIntervalUnit

所有已实现的接口:

Serializable, Comparable<SQLIntervalUnit>, java.lang.constant.Constable

public enum SQLIntervalUnit
extends Enum<SQLIntervalUnit>

嵌套类概要

从类继承的嵌套类/接口 java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

枚举常量概要

枚举常量

枚举常量	说明
DAY
DAY_HOUR
DAY_MICROSECOND
DAY_MINUTE
DAY_OF_MONTH
DAY_OF_WEEK
DAY_OF_YEAR
DAY_SECOND
DOW
DOY
HOUR
HOUR_MICROSECOND
HOUR_MINUTE
HOUR_SECOND
MICROSECOND
MINUTE
MINUTE_MICROSECOND
MINUTE_SECOND
MONTH
QUARTER
SECOND
SECOND_MICROSECOND
TIMEZONE_HOUR
TIMEZONE_MINUTE
WEEK
YEAR
YEAR_MONTH
YEAR_OF_WEEK
YEAR_TO_MONTH
YOW

字段概要

字段

修饰符和类型	字段	说明
final String	name
final String	nameLCase

方法概要

修饰符和类型	方法	说明
static boolean	add(Calendar calendar, int intervalInt, SQLIntervalUnit unit)
boolean	isDateTime()
static SQLIntervalUnit	valueOf(String name)	返回带有指定名称的该类型的枚举常量。
static SQLIntervalUnit[]	values()	按照声明该枚举类型的常量的顺序, 返回一个包含这些常量的数组。

从类继承的方法 java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

YEAR

public static final SQLIntervalUnit YEAR

YEAR_MONTH

public static final SQLIntervalUnit YEAR_MONTH

QUARTER

public static final SQLIntervalUnit QUARTER

MONTH

public static final SQLIntervalUnit MONTH

WEEK

public static final SQLIntervalUnit WEEK

DAY

public static final SQLIntervalUnit DAY

DAY_HOUR

public static final SQLIntervalUnit DAY_HOUR

DAY_MINUTE

public static final SQLIntervalUnit DAY_MINUTE

DAY_SECOND

public static final SQLIntervalUnit DAY_SECOND

DAY_MICROSECOND

public static final SQLIntervalUnit DAY_MICROSECOND

HOUR

public static final SQLIntervalUnit HOUR

HOUR_MINUTE

public static final SQLIntervalUnit HOUR_MINUTE

HOUR_SECOND

public static final SQLIntervalUnit HOUR_SECOND

HOUR_MICROSECOND

public static final SQLIntervalUnit HOUR_MICROSECOND

MINUTE

public static final SQLIntervalUnit MINUTE

MINUTE_SECOND

public static final SQLIntervalUnit MINUTE_SECOND

MINUTE_MICROSECOND

public static final SQLIntervalUnit MINUTE_MICROSECOND

SECOND

public static final SQLIntervalUnit SECOND

SECOND_MICROSECOND

public static final SQLIntervalUnit SECOND_MICROSECOND

MICROSECOND

public static final SQLIntervalUnit MICROSECOND

DAY_OF_WEEK

public static final SQLIntervalUnit DAY_OF_WEEK

DOW

public static final SQLIntervalUnit DOW

DAY_OF_MONTH

public static final SQLIntervalUnit DAY_OF_MONTH

DAY_OF_YEAR

public static final SQLIntervalUnit DAY_OF_YEAR

YEAR_OF_WEEK

public static final SQLIntervalUnit YEAR_OF_WEEK

YOW

public static final SQLIntervalUnit YOW

TIMEZONE_HOUR

public static final SQLIntervalUnit TIMEZONE_HOUR

TIMEZONE_MINUTE

public static final SQLIntervalUnit TIMEZONE_MINUTE

DOY

public static final SQLIntervalUnit DOY

YEAR_TO_MONTH

public static final SQLIntervalUnit YEAR_TO_MONTH

字段详细资料

name

public final String name

nameLCase

public final String nameLCase

方法详细资料

values

public static SQLIntervalUnit[] values()

按照声明该枚举类型的常量的顺序, 返回一个包含这些常量的数组。

返回:

按照声明该枚举类型的常量的顺序返回的包含这些常量的数组

valueOf

public static SQLIntervalUnit valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。

返回:

返回带有指定名称的枚举常量

抛出:

IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量

NullPointerException - 如果参数为空值

add

public static boolean add(Calendar calendar,
 int intervalInt,
 SQLIntervalUnit unit)

isDateTime

public boolean isDateTime()