ca.idms.jdbc
Class IdmsMetaData

java.lang.Object
  ca.idms.io.TraceObject
      ca.idms.jdbc.IdmsJdbcObject
          ca.idms.jdbc.IdmsMetaData

All Implemented Interfaces:

Trace, SQLState

Direct Known Subclasses:

IdmsParameterMetaData, IdmsResultSetMetaData

public abstract class IdmsMetaData
extends IdmsJdbcObject

An IdmsMetaData object provides common fields and methods for describing columns and parameters. It is the base class for IdmsResultSetMetaData and IdmsParameterMetaData.

Field Summary

Fields inherited from class ca.idms.jdbc.IdmsJdbcObject

FAKE_METHODS, FAKE_SUPPORT, fakeSupport, MESSAGES

Fields inherited from class ca.idms.io.TraceObject

exclude, EXCLUDE, FALSE, include, INCLUDE, logWriter, PREFIX, PROPERTIES_FILE, PROPERTIES_KEY, snap, SNAP, SNAP_BYTES, SNAP_NATIVE, SNAP_OBJECT, SNAP_SQL, snapBytes, snapNative, snapObject, snapSql, stub, trace, TRACE, TRACE_FILE, TRACE_LIFE, TRACE_NATIVE, TRACE_PRODUCT, traceLife, traceNative, traceStream, TRUE

Fields inherited from interface ca.idms.qcli.SQLState

SQL_00000, SQL_01000, SQL_01004, SQL_07001, SQL_07009, SQL_08001, SQL_08002, SQL_08003, SQL_08004, SQL_08006, SQL_08007, SQL_0A000, SQL_21000, SQL_22000, SQL_22001, SQL_22003, SQL_22005, SQL_22007, SQL_24000, SQL_25000, SQL_3C000, SQL_40000, SQL_42000, SQL_HY000, SQL_HY004, SQL_HY009, SQL_HY010, SQL_HY024, SQL_HY106, SQL_HYC00

Method Summary

int	getPrecision(int column) Get's the number of decimal digits?
int	getScale(int column) Gets the SQLSCALE.
boolean	isSigned(int column) Is it a signed number?

Methods inherited from class ca.idms.jdbc.IdmsJdbcObject

clearWarnings, get, getWarnings, hasCursor, hasUpdate, isStarted, isSuspended, isWrapperFor, notifyStatementError, unwrap

Methods inherited from class ca.idms.io.TraceObject

finalize, getBoolean, getClasses, getInteger, getProperty, listProperties, message, parseList, print, print, print, println, println, snap, snap, snap, snap, snap, snap, snap, toHex, toHex, toHex, toHex, toHex, toString, trace, trace, trace, trace, trace, trace, traceEntry, unloadProperties

Methods inherited from class java.lang.Object

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

Method Detail

isSigned

public boolean isSigned(int column)
                 throws java.sql.SQLException

Is it a signed number?

Parameters:

column - number starting with 1

Returns:

true if so

Throws:

java.sql.SQLException - if column index out of range.

getPrecision

public int getPrecision(int column)
                 throws java.sql.SQLException

Get's the number of decimal digits?

Parameters:

column - number starting with 1

Returns:

precision

Throws:

java.sql.SQLException - if column index out of range.

getScale

public int getScale(int column)
             throws java.sql.SQLException

Gets the SQLSCALE.

Parameters:

column - number starting with 1

Returns:

scale

Throws:

java.sql.SQLException - if column index out of range.