DataTruncation
public
class
DataTruncation
extends SQLWarning
java.lang.Object | |||||
↳ | java.lang.Throwable | ||||
↳ | java.lang.Exception | ||||
↳ | java.sql.SQLException | ||||
↳ | java.sql.SQLWarning | ||||
↳ | java.sql.DataTruncation |
An exception thrown as a DataTruncation
exception
(on writes) or reported as a
DataTruncation
warning (on reads)
when a data values is unexpectedly truncated for reasons other than its having
execeeded MaxFieldSize
.
The SQLstate for a DataTruncation
during read is 01004
.
The SQLstate for a DataTruncation
during write is 22001
.
Summary
Public constructors | |
---|---|
DataTruncation(int index, boolean parameter, boolean read, int dataSize, int transferSize)
Creates a |
|
DataTruncation(int index, boolean parameter, boolean read, int dataSize, int transferSize, Throwable cause)
Creates a |
Public methods | |
---|---|
int
|
getDataSize()
Gets the number of bytes of data that should have been transferred. |
int
|
getIndex()
Retrieves the index of the column or parameter that was truncated. |
boolean
|
getParameter()
Indicates whether the value truncated was a parameter value or a column value. |
boolean
|
getRead()
Indicates whether or not the value was truncated on a read. |
int
|
getTransferSize()
Gets the number of bytes of data actually transferred. |
Inherited methods | |
---|---|
Public constructors
DataTruncation
public DataTruncation (int index, boolean parameter, boolean read, int dataSize, int transferSize)
Creates a DataTruncation
object
with the SQLState initialized
to 01004 when read
is set to true
and 22001
when read
is set to false
,
the reason set to "Data truncation", the
vendor code set to 0, and
the other fields set to the given values.
The cause
is not initialized, and may subsequently be
initialized by a call to the
Throwable.initCause(java.lang.Throwable)
method.
Parameters | |
---|---|
index |
int : The index of the parameter or column value |
parameter |
boolean : true if a parameter value was truncated |
read |
boolean : true if a read was truncated |
dataSize |
int : the original size of the data |
transferSize |
int : the size after truncation |
DataTruncation
public DataTruncation (int index, boolean parameter, boolean read, int dataSize, int transferSize, Throwable cause)
Creates a DataTruncation
object
with the SQLState initialized
to 01004 when read
is set to true
and 22001
when read
is set to false
,
the reason set to "Data truncation", the
vendor code set to 0, and
the other fields set to the given values.
Parameters | |
---|---|
index |
int : The index of the parameter or column value |
parameter |
boolean : true if a parameter value was truncated |
read |
boolean : true if a read was truncated |
dataSize |
int : the original size of the data |
transferSize |
int : the size after truncation |
cause |
Throwable : the underlying reason for this DataTruncation
(which is saved for later retrieval by the getCause() method);
may be null indicating the cause is non-existent or unknown. |
Public methods
getDataSize
public int getDataSize ()
Gets the number of bytes of data that should have been transferred.
This number may be approximate if data conversions were being
performed. The value may be -1
if the size is unknown.
Returns | |
---|---|
int |
the number of bytes of data that should have been transferred |
getIndex
public int getIndex ()
Retrieves the index of the column or parameter that was truncated.
This may be -1 if the column or parameter index is unknown, in
which case the parameter
and read
fields should be ignored.
Returns | |
---|---|
int |
the index of the truncated paramter or column value |
getParameter
public boolean getParameter ()
Indicates whether the value truncated was a parameter value or a column value.
Returns | |
---|---|
boolean |
true if the value truncated was a parameter;
false if it was a column value |
getRead
public boolean getRead ()
Indicates whether or not the value was truncated on a read.
Returns | |
---|---|
boolean |
true if the value was truncated when read from
the database; false if the data was truncated on a write |
getTransferSize
public int getTransferSize ()
Gets the number of bytes of data actually transferred.
The value may be -1
if the size is unknown.
Returns | |
---|---|
int |
the number of bytes of data actually transferred |