Package net.sourceforge.jtds.jdbc

Class ColInfo

  • All Implemented Interfaces:
    java.lang.Cloneable
    public class ColInfo
extends java.lang.Object
implements java.lang.Cloneable

    Instances of this class serve as descriptor for result set columns.

    Author:
    Mike Hutchinson, Holger Rehn

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) int bufferSize
      Column buffer (max) size
      (package private) java.lang.String catalog
      Database owning this column
      (package private) CharsetInfo charsetInfo
      Character set descriptor (if different from default)
      (package private) byte[] collation
      MS SQL2000 collation
      (package private) int displaySize
      Column display size
      (package private) boolean isCaseSensitive
      Column name is case sensitive
      (package private) boolean isHidden
      Column should be hidden
      (package private) boolean isIdentity
      Column is an identity column
      (package private) boolean isKey
      Column may be used as a key
      (package private) boolean isWriteable
      Column may be updated
      (package private) int jdbcType
      JDBC type constant from java.sql.Types
      (package private) java.lang.String name
      Column label / name
      (package private) int nullable
      Column data type supports SQL NULL
      (package private) int precision
      Column decimal precision
      (package private) java.lang.String realName
      Column actual table name
      (package private) int scale
      Column decimal scale
      (package private) java.lang.String schema
      User owning this column
      (package private) java.lang.String sqlType
      The SQL type name for this column.
      (package private) java.lang.String tableName
      Table name owning this column
      (package private) int tdsType
      Internal TDS data type
      (package private) int userType
      Database ID for UDT

    • Constructor Summary

      Constructors 
      Constructor Description
      ColInfo()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private boolean compare​(java.lang.Object o1, java.lang.Object o2)
      Compares two object.
      boolean equals​(java.lang.Object other)  
      int hashCode()  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • tdsType

        int tdsType
        Internal TDS data type

      • jdbcType

        int jdbcType
        JDBC type constant from java.sql.Types

      • realName

        java.lang.String realName
        Column actual table name

      • name

        java.lang.String name
        Column label / name

      • tableName

        java.lang.String tableName
        Table name owning this column

      • catalog

        java.lang.String catalog
        Database owning this column

      • schema

        java.lang.String schema
        User owning this column

      • nullable

        int nullable
        Column data type supports SQL NULL

      • isCaseSensitive

        boolean isCaseSensitive
        Column name is case sensitive

      • isWriteable

        boolean isWriteable
        Column may be updated

      • isIdentity

        boolean isIdentity
        Column is an identity column

      • isKey

        boolean isKey
        Column may be used as a key

      • isHidden

        boolean isHidden
        Column should be hidden

      • userType

        int userType
        Database ID for UDT

      • collation

        byte[] collation
        MS SQL2000 collation

      • charsetInfo

        CharsetInfo charsetInfo
        Character set descriptor (if different from default)

      • displaySize

        int displaySize
        Column display size

      • bufferSize

        int bufferSize
        Column buffer (max) size

      • precision

        int precision
        Column decimal precision

      • scale

        int scale
        Column decimal scale

      • sqlType

        java.lang.String sqlType
        The SQL type name for this column.

    • Constructor Detail

      • ColInfo

        public ColInfo()

    • Method Detail

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object other)
        Overrides:
        equals in class java.lang.Object

      • compare

        private final boolean compare​(java.lang.Object o1,
                              java.lang.Object o2)

        Compares two object.

        Returns:
        true if either both values are null or comparing them using the equals method of o1 returns true