Class JDBCColumnMetaData

java.lang.Object
org.hsqldb.jdbc.JDBCColumnMetaData
public final class JDBCColumnMetaData extends Object
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.
Since:
HSQLDB 1.7.2
Author:
Campbell Burnet (campbell-burnet@users dot sourceforge.net), Fred Toussi (fredt@users dot sourceforge.net)

  • Field Summary

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

  • Constructor Summary

    Constructors
    Constructor
    Description
    JDBCColumnMetaData()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    toString()
    Retrieves a String representation of this object.

    Methods inherited from class Object

    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

    • catalogName

      public String catalogName
      The column's table's catalog name.

    • columnClassName

      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

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

    • columnLabel

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

    • columnName

      public String columnName
      The column's name.

    • columnType

      public int columnType
      The column's SQL type.

    • precision

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

    • scale

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

    • schemaName

      public String schemaName
      The column's table's schema.

    • tableName

      public String tableName
      The column's table's name.

    • isAutoIncrement

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

    • isCaseSensitive

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

    • isCurrency

      public boolean isCurrency
      Whether the values in the column are cash values.

    • isDefinitelyWritable

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

    • isNullable

      public int isNullable
      The nullability of values in the column.

    • isReadOnly

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

    • isSearchable

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

    • isSigned

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

    • isWritable

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

  • Constructor Details

    • JDBCColumnMetaData

      public JDBCColumnMetaData()

  • Method Details

    • toString

      public String toString()
      Retrieves a String representation of this object.
      Overrides:
      toString in class Object
      Returns:
      a String representation of this object