org.hsqldb.jdbc
public class jdbcParameterMetaData extends java.lang.Object implements java.sql.ParameterMetaData
Modifier and Type | Method and Description |
---|---|
java.lang.String |
getParameterClassName(int param)
Retrieves the fully-qualified name of the Java class whose instances
should be passed to the method PreparedStatement.setObject.
|
int |
getParameterCount()
Retrieves the number of parameters in the PreparedStatement object for
which this ParameterMetaData object provides information.
|
int |
getParameterMode(int param)
Retrieves the designated parameter's mode.
|
int |
getParameterType(int param)
Retrieves the designated parameter's SQL type.
|
java.lang.String |
getParameterTypeName(int param)
Retrieves the designated parameter's database-specific type name.
|
int |
getPrecision(int param)
Retrieves the designated parameter's number of decimal digits.
|
int |
getScale(int param)
Retrieves the designated parameter's number of digits to right of
the decimal point.
|
int |
isNullable(int param)
Retrieves whether null values are allowed in the designated parameter.
|
boolean |
isSigned(int param)
Retrieves whether values for the designated parameter can be
signed numbers.
|
boolean |
isWrapperFor(java.lang.Class<?> iface) |
java.lang.String |
toString()
Retrieves a String repsentation of this object.
|
<T> T |
unwrap(java.lang.Class<T> iface) |
public java.lang.String getParameterClassName(int param) throws java.sql.SQLException
getParameterClassName
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getParameterCount() throws java.sql.SQLException
getParameterCount
in interface java.sql.ParameterMetaData
java.sql.SQLException
- if a database access error occurspublic int getParameterMode(int param) throws java.sql.SQLException
getParameterMode
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getParameterType(int param) throws java.sql.SQLException
getParameterType
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occursTypes
public java.lang.String getParameterTypeName(int param) throws java.sql.SQLException
getParameterTypeName
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getPrecision(int param) throws java.sql.SQLException
getPrecision
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getScale(int param) throws java.sql.SQLException
getScale
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int isNullable(int param) throws java.sql.SQLException
isNullable
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic boolean isSigned(int param) throws java.sql.SQLException
isSigned
in interface java.sql.ParameterMetaData
param
- the first parameter is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String toString()
toString
in class java.lang.Object
public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException
unwrap
in interface java.sql.Wrapper
java.sql.SQLException
public boolean isWrapperFor(java.lang.Class<?> iface) throws java.sql.SQLException
isWrapperFor
in interface java.sql.Wrapper
java.sql.SQLException
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