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java.lang.Object org.hsqldb.jdbc.jdbcParameterMetaData
An object that can be used to get information about the types and properties of the parameters in a PreparedStatement object.
Field Summary |
Fields inherited from interface java.sql.ParameterMetaData |
parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown |
Method Summary | |
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. |
java.lang.String |
toString()
Retrieves a String repsentation of this object. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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()
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