com.mysql.jdbc
Class Field

java.lang.Object
  com.mysql.jdbc.Field

public class Field
extends java.lang.Object

Field is a class used to describe fields in a ResultSet

Version:

$Id: Field.java 6643 2007-10-23 17:47:15Z mmatthews $

Author:

Mark Matthews

Method Summary

java.lang.String	getCharacterSet() Returns the character set (if known) for this field.
java.lang.String	getCollation()
java.lang.String	getColumnLabel()
java.lang.String	getDatabaseName() DOCUMENT ME!
java.lang.String	getFullName() DOCUMENT ME!
java.lang.String	getFullOriginalName() DOCUMENT ME!
long	getLength() DOCUMENT ME!
int	getMaxBytesPerCharacter()
int	getMysqlType() DOCUMENT ME!
java.lang.String	getName() DOCUMENT ME!
java.lang.String	getNameNoAliases()
java.lang.String	getOriginalName() DOCUMENT ME!
java.lang.String	getOriginalTableName() DOCUMENT ME!
int	getPrecisionAdjustFactor() Returns amount of correction that should be applied to the precision value.
int	getSQLType() DOCUMENT ME!
java.lang.String	getTable() DOCUMENT ME!
java.lang.String	getTableName() DOCUMENT ME!
java.lang.String	getTableNameNoAliases()
boolean	isAutoIncrement() DOCUMENT ME!
boolean	isBinary() DOCUMENT ME!
boolean	isBlob() DOCUMENT ME!
boolean	isMultipleKey() DOCUMENT ME!
boolean	isPrimaryKey() DOCUMENT ME!
protected boolean	isSingleBit()
boolean	isUniqueKey() DOCUMENT ME!
boolean	isUnsigned() DOCUMENT ME!
boolean	isZeroFill() DOCUMENT ME!
void	setCharacterSet(java.lang.String javaEncodingName)
void	setConnection(ConnectionImpl conn) DOCUMENT ME!
protected void	setUseOldNameMetadata(boolean useOldNameMetadata)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getCharacterSet

public java.lang.String getCharacterSet()
                                 throws java.sql.SQLException

Returns the character set (if known) for this field.

Returns:

the character set

Throws:

java.sql.SQLException

setCharacterSet

public void setCharacterSet(java.lang.String javaEncodingName)
                     throws java.sql.SQLException

Throws:

java.sql.SQLException

getCollation

public java.lang.String getCollation()
                              throws java.sql.SQLException

Throws:

java.sql.SQLException

getColumnLabel

public java.lang.String getColumnLabel()
                                throws java.sql.SQLException

Throws:

java.sql.SQLException

getDatabaseName

public java.lang.String getDatabaseName()
                                 throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getFullName

public java.lang.String getFullName()
                             throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getFullOriginalName

public java.lang.String getFullOriginalName()
                                     throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getLength

public long getLength()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getMaxBytesPerCharacter

public int getMaxBytesPerCharacter()
                            throws java.sql.SQLException

Throws:

java.sql.SQLException

getMysqlType

public int getMysqlType()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getName

public java.lang.String getName()
                         throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getNameNoAliases

public java.lang.String getNameNoAliases()
                                  throws java.sql.SQLException

Throws:

java.sql.SQLException

getOriginalName

public java.lang.String getOriginalName()
                                 throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getOriginalTableName

public java.lang.String getOriginalTableName()
                                      throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getPrecisionAdjustFactor

public int getPrecisionAdjustFactor()

Returns amount of correction that should be applied to the precision value. Different versions of MySQL report different precision values.

Returns:

the amount to adjust precision value by.

getSQLType

public int getSQLType()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getTable

public java.lang.String getTable()
                          throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getTableName

public java.lang.String getTableName()
                              throws java.sql.SQLException

DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

java.sql.SQLException

getTableNameNoAliases

public java.lang.String getTableNameNoAliases()
                                       throws java.sql.SQLException

Throws:

java.sql.SQLException

isAutoIncrement

public boolean isAutoIncrement()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isBinary

public boolean isBinary()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isBlob

public boolean isBlob()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isMultipleKey

public boolean isMultipleKey()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isPrimaryKey

public boolean isPrimaryKey()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isUniqueKey

public boolean isUniqueKey()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isUnsigned

public boolean isUnsigned()

DOCUMENT ME!

Returns:

DOCUMENT ME!

isZeroFill

public boolean isZeroFill()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setConnection

public void setConnection(ConnectionImpl conn)

DOCUMENT ME!

Parameters:

conn - DOCUMENT ME!

setUseOldNameMetadata

protected void setUseOldNameMetadata(boolean useOldNameMetadata)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isSingleBit

protected boolean isSingleBit()