ParameterMetaData is new in JDBC 3.0. It describes the number, type, and properties of parameters to prepared statements. The method PreparedStatement.getParameterMetaData returns a ParameterMetaData object that describes the parameter markers that appear in the PreparedStatement object. See java.sql.PreparedStatement for more information.
Interface ParameterMetaData methods are listed
below.
Table 22. JDBC 3.0 ParameterMetaData Methods
Returns | Signature | Implementation Notes |
---|---|---|
int | getParameterCount() |
|
int | isNullable(int param) |
|
boolean | isSigned(int param) |
|
int | getPrecision(int param) |
|
int | getScale(int param) |
|
int | getParameterType(int param) |
|
String | getParamterTypeName (int param) |
|
String | getParamterClassName (int param) |
|
int | getParameterMode (int param) |
|