org.h2.value

类 ValueDate

java.lang.Object

org.h2.value.Value

org.h2.value.ValueDate

public class ValueDate
extends Value

Implementation of the DATE data type.

嵌套类概要

从类继承的嵌套类/接口 org.h2.value.Value

Value.ValueBlob, Value.ValueClob

字段概要

字段

限定符和类型	字段和说明
static int	DISPLAY_SIZE The display size of the textual representation of a date.
static int	PRECISION The precision in digits.

从类继承的字段 org.h2.value.Value

ARRAY, BLOB, BOOLEAN, BYTE, BYTES, CLOB, DATE, DECIMAL, DOUBLE, FLOAT, GEOMETRY, INT, JAVA_OBJECT, LONG, NULL, RESULT_SET, SHORT, STRING, STRING_FIXED, STRING_IGNORECASE, TIME, TIMESTAMP, TIMESTAMP_TZ, TYPE_COUNT, UNKNOWN, UUID

方法概要

限定符和类型	方法和说明
protected int	compareSecure(Value o, CompareMode mode) Compare the value with another value of the same type.
boolean	equals(Object other) Check if the two values have the same hash code.
static ValueDate	fromDateValue(long dateValue) Get or create a date value for the given date.
static ValueDate	fromMillis(long ms) Calculate the date value (in the default timezone) from a given time in milliseconds in UTC.
static ValueDate	get(Date date) Get or create a date value for the given date.
Date	getDate()
long	getDateValue()
int	getDisplaySize() Get the display size in characters.
Object	getObject() Get the value as an object.
long	getPrecision() Get the precision.
String	getSQL() Get the SQL expression for this value.
String	getString() Get the value as a string.
int	getType() Get the value type.
int	hashCode()
static ValueDate	parse(String s) Parse a string to a ValueDate.
void	set(PreparedStatement prep, int parameterIndex) Set the value as a parameter in a prepared statement.

从类继承的方法 org.h2.value.Value

add, checkPrecision, clearCache, compareTo, compareTypeSafe, convertPrecision, convertScale, convertTo, copy, copyToResult, copyToTemp, divide, getBigDecimal, getBoolean, getByte, getBytes, getBytesNoCopy, getDataHandler, getDouble, getFloat, getHigherOrder, getInputStream, getInt, getLong, getMemory, getReader, getResultSet, getScale, getShort, getSignum, getSmall, getTableId, getTime, getTimestamp, getTraceSQL, isLinkedToTable, modulus, multiply, negate, remove, subtract, throwUnsupportedExceptionForType, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

PRECISION

public static final int PRECISION

The precision in digits.

另请参阅:

常量字段值

DISPLAY_SIZE

public static final int DISPLAY_SIZE

The display size of the textual representation of a date. Example: 2000-01-02

另请参阅:

常量字段值

方法详细资料

fromDateValue

public static ValueDate fromDateValue(long dateValue)

Get or create a date value for the given date.

参数:

dateValue - the date value

返回:

the value

get

public static ValueDate get(Date date)

Get or create a date value for the given date.

参数:

date - the date

返回:

the value

fromMillis

public static ValueDate fromMillis(long ms)

Calculate the date value (in the default timezone) from a given time in milliseconds in UTC.

参数:

ms - the milliseconds

返回:

the value

parse

public static ValueDate parse(String s)

Parse a string to a ValueDate.

参数:

s - the string to parse

返回:

the date

getDateValue

public long getDateValue()

getDate

public Date getDate()

覆盖:

getDate 在类中 Value

getType

public int getType()

从类复制的说明: Value

Get the value type.

指定者:

getType 在类中 Value

返回:

the type

getString

public String getString()

从类复制的说明: Value

Get the value as a string.

指定者:

getString 在类中 Value

返回:

the string

getSQL

public String getSQL()

从类复制的说明: Value

Get the SQL expression for this value.

指定者:

getSQL 在类中 Value

返回:

the SQL expression

getPrecision

public long getPrecision()

从类复制的说明: Value

Get the precision.

指定者:

getPrecision 在类中 Value

返回:

the precision

getDisplaySize

public int getDisplaySize()

从类复制的说明: Value

Get the display size in characters.

指定者:

getDisplaySize 在类中 Value

返回:

the display size

compareSecure

protected int compareSecure(Value o,
                            CompareMode mode)

从类复制的说明: Value

Compare the value with another value of the same type.

指定者:

compareSecure 在类中 Value

参数:

o - the other value

mode - the compare mode

返回:

0 if both values are equal, -1 if the other value is smaller, and 1 otherwise

equals

public boolean equals(Object other)

从类复制的说明: Value

Check if the two values have the same hash code. No data conversion is made; this method returns false if the other object is not of the same class. For some values, compareTo may return 0 even if equals return false. Example: ValueDecimal 0.0 and 0.00.

指定者:

equals 在类中 Value

参数:

other - the other value

返回:

true if they are equal

hashCode

public int hashCode()

指定者:

hashCode 在类中 Value

getObject

public Object getObject()

从类复制的说明: Value

Get the value as an object.

指定者:

getObject 在类中 Value

返回:

the object

set

public void set(PreparedStatement prep,
                int parameterIndex)
         throws SQLException

从类复制的说明: Value

Set the value as a parameter in a prepared statement.

指定者:

set 在类中 Value

参数:

prep - the prepared statement

parameterIndex - the parameter index

抛出:

SQLException