Package com.microsoft.sqlserver.jdbc

Class SQLServerParameterMetaData

java.lang.Object

com.microsoft.sqlserver.jdbc.SQLServerParameterMetaData

All Implemented Interfaces:

java.sql.ParameterMetaData, java.sql.Wrapper

public final class SQLServerParameterMetaData
extends java.lang.Object
implements java.sql.ParameterMetaData

Provides meta data for prepared statement parameters. The API javadoc for JDBC API methods that this class implements are not repeated here. Please see Sun's JDBC API interfaces javadoc for those details. Prepared statements are executed with SET FMT ONLY to retrieve column meta data Callable statements : sp_sp_sproc_columns is called to retrieve names and meta data for the procedures params.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	procedureIsFound

Fields inherited from interface java.sql.ParameterMetaData

parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown

Method Summary

Modifier and Type	Method	Description
java.lang.String	getParameterClassName(int param)
int	getParameterCount()
int	getParameterMode(int param)
int	getParameterType(int param)
java.lang.String	getParameterTypeName(int param)
int	getPrecision(int param)
int	getScale(int param)
int	isNullable(int param)
boolean	isSigned(int param)	Returns if a supplied parameter index is valid.
boolean	isWrapperFor(java.lang.Class<?> iface)
java.lang.String	toString()	Provides a helper function to provide an ID string suitable for tracing.
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

procedureIsFound

protected boolean procedureIsFound

Method Detail

toString

public final java.lang.String toString()

Provides a helper function to provide an ID string suitable for tracing.

Overrides:

toString in class java.lang.Object

Returns:

traceID string

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Throws:

java.sql.SQLException

getParameterClassName

public java.lang.String getParameterClassName(int param)
                                       throws SQLServerException

Specified by:

getParameterClassName in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getParameterCount

public int getParameterCount()
                      throws SQLServerException

Specified by:

getParameterCount in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getParameterMode

public int getParameterMode(int param)
                     throws SQLServerException

Specified by:

getParameterMode in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getParameterType

public int getParameterType(int param)
                     throws SQLServerException

Specified by:

getParameterType in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getParameterTypeName

public java.lang.String getParameterTypeName(int param)
                                      throws SQLServerException

Specified by:

getParameterTypeName in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getPrecision

public int getPrecision(int param)
                 throws SQLServerException

Specified by:

getPrecision in interface java.sql.ParameterMetaData

Throws:

SQLServerException

getScale

public int getScale(int param)
             throws SQLServerException

Specified by:

getScale in interface java.sql.ParameterMetaData

Throws:

SQLServerException

isNullable

public int isNullable(int param)
               throws SQLServerException

Specified by:

isNullable in interface java.sql.ParameterMetaData

Throws:

SQLServerException

isSigned

public boolean isSigned(int param)
                 throws SQLServerException

Returns if a supplied parameter index is valid.

Specified by:

isSigned in interface java.sql.ParameterMetaData

Parameters:

param - the param index

Returns:

boolean

Throws:

SQLServerException - when an error occurs