Top Description Fields Constructors Methods

org.hsqldb.jdbc

public final Class JDBCColumnMetaData

Class Inheritance

extends Object

java.lang.Object
org.hsqldb.jdbc.JDBCColumnMetaData

Imports

java.lang.reflect.Field

Provides a site for holding the ResultSetMetaData for individual ResultSet columns. In 2.0 it is implemented as a simple data structure derived from calls to JDBCResultSetMetaData methods. purposes.

Authors: Campbell Burnet (campbell-burnet@users dot sourceforge.net), Fred Toussi (fredt@users dot sourceforge.net)
Since: HSQLDB 1.7.2
Version: 2.7.3

Field Summary

Modifier and Type	Field and Description
public String	catalogName The column's table's catalog name.
public String	columnClassName The fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject is called to retrieve a value from the column.
public int	columnDisplaySize The column's normal max width in chars.
public String	columnLabel The suggested column title for use in printouts and displays.
public String	columnName The column's name.
public int	columnType The column's SQL type.
public boolean	isAutoIncrement Whether the value of the column are automatically numbered.
public boolean	isCaseSensitive Whether the column's value's case matters.
public boolean	isCurrency Whether the values in the column are cash values.
public boolean	isDefinitelyWritable Whether a write on the column will definitely succeed.
public int	isNullable The nullability of values in the column.
public boolean	isReadOnly Whether the column's values are definitely not writable.
public boolean	isSearchable Whether the column's values can be used in a where clause.
public boolean	isSigned Whether values in the column are signed numbers.
public boolean	isWritable Whether it is possible for a write on the column to succeed.
public int	precision The column's value's number of decimal digits.
public int	scale The column's value's number of digits to right of the decimal point.
public String	schemaName The column's table's schema.
public String	tableName The column's table's name.

Constructor Summary

Access	Constructor and Description
public	JDBCColumnMetaData()

Method Summary

Modifier and Type	Method and Description
public String	Returns: a String representation of this object toString() Overrides java.lang.Object.toString. Retrieves a String representation of this object.
private String	Returns: a String representation of this object toStringImpl() Provides the implementation of the toString() method.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

catalogName	back to summary
public String catalogName The column's table's catalog name.

columnClassName	back to summary
public String columnClassName The fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject is called to retrieve a value from the column.

columnDisplaySize	back to summary
public int columnDisplaySize The column's normal max width in chars.

columnLabel	back to summary
public String columnLabel The suggested column title for use in printouts and displays.

columnName	back to summary
public String columnName The column's name.

columnType	back to summary
public int columnType The column's SQL type.

isAutoIncrement	back to summary
public boolean isAutoIncrement Whether the value of the column are automatically numbered.

isCaseSensitive	back to summary
public boolean isCaseSensitive Whether the column's value's case matters.

isCurrency	back to summary
public boolean isCurrency Whether the values in the column are cash values.

isDefinitelyWritable	back to summary
public boolean isDefinitelyWritable Whether a write on the column will definitely succeed.

isNullable	back to summary
public int isNullable The nullability of values in the column.

isReadOnly	back to summary
public boolean isReadOnly Whether the column's values are definitely not writable.

isSearchable	back to summary
public boolean isSearchable Whether the column's values can be used in a where clause.

isSigned	back to summary
public boolean isSigned Whether values in the column are signed numbers.

isWritable	back to summary
public boolean isWritable Whether it is possible for a write on the column to succeed.

precision	back to summary
public int precision The column's value's number of decimal digits.

scale	back to summary
public int scale The column's value's number of digits to right of the decimal point.

schemaName	back to summary
public String schemaName The column's table's schema.

tableName	back to summary
public String tableName The column's table's name.

Constructor Detail

JDBCColumnMetaData	back to summary
public JDBCColumnMetaData()

Method Detail

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Retrieves a String representation of this object.

Returns:String: a String representation of this object

toStringImpl

back to summary

private String toStringImpl() throws Exception

Provides the implementation of the toString() method.

Returns:String: a String representation of this object