RowSetMetaDataImpl JDK 1.6)

public String getCatalogName (int columnIndex) throws SQLException

Retrieves the catalog name of the table from which the value in the designated column was derived.

Retrieves the catalog name of the table from which the value
in the designated column was derived.
Returns: the catalog name of the column's table or an empty String if no catalog name is available
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public String getColumnClassName (int columnIndex) throws SQLException

Retrieves the fully-qualified name of the class in the Java programming language to which a value in the designated column will be mapped.

Retrieves the fully-qualified name of the class in the Java programming language to which a value in the designated column will be mapped. For example, if the value is an int, the class name returned by this method will be java.lang.Integer.

If the value in the designated column has a custom mapping, this method returns the name of the class that implements SQLData. When the method ResultSet.getObject is called to retrieve a value from the designated column, it will create an instance of this class or one of its subclasses.
Returns: the fully-qualified name of the class in the Java programming language that would be used by the method RowSet.getObject to retrieve the value in the specified column. This is the class name used for custom mapping when there is a custom mapping.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public int getColumnCount () throws SQLException

Retrieves the number of columns in the RowSet object for which this RowSetMetaDataImpl object was created.

Retrieves the number of columns in the RowSet object
for which this RowSetMetaDataImpl object was created.
Returns: the number of columns
Throws:
- SQLException - if an error occurs determining the column count

public int getColumnDisplaySize (int columnIndex) throws SQLException

Retrieves the normal maximum width in chars of the designated column.

Retrieves the normal maximum width in chars of the designated column.
Returns: the maximum number of chars that can be displayed in the designated column
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public String getColumnLabel (int columnIndex) throws SQLException

Retrieves the the suggested column title for the designated column for use in printouts and displays.

Retrieves the the suggested column title for the designated
column for use in printouts and displays.
Returns: the suggested column name to use in printouts and displays
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public String getColumnName (int columnIndex) throws SQLException

Retrieves the name of the designated column.

Retrieves the name of the designated column.
Returns: the column name of the designated column
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public int getColumnType (int columnIndex) throws SQLException

Retrieves the type code (one of the java.sql.Types constants) for the SQL type of the value stored in the designated column.

Retrieves the type code (one of the java.sql.Types
constants) for the SQL type of the value stored in the
designated column.
Returns: an int representing the SQL type of values stored in the designated column
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds
See Also: Types,

public String getColumnTypeName (int columnIndex) throws SQLException

Retrieves the DBMS-specific type name for values stored in the designated column.

Retrieves the DBMS-specific type name for values stored in the
designated column.
Returns: the type name used by the data source
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public int getPrecision (int columnIndex) throws SQLException

Retrieves the total number of digits for values stored in the designated column.

Retrieves the total number of digits for values stored in
the designated column.
Returns: the precision for values stored in the designated column
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public int getScale (int columnIndex) throws SQLException

Retrieves the number of digits to the right of the decimal point for values stored in the designated column.

Retrieves the number of digits to the right of the decimal point
for values stored in the designated column.
Returns: the scale for values stored in the designated column
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public String getSchemaName (int columnIndex) throws SQLException

Retrieves the schema name of the table from which the value in the designated column was derived.

Retrieves the schema name of the table from which the value
in the designated column was derived.
Returns: the schema name or an empty String if no schema name is available
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public String getTableName (int columnIndex) throws SQLException

Retrieves the name of the table from which the value in the designated column was derived.

Retrieves the name of the table from which the value
in the designated column was derived.
Returns: the table name or an empty String if no table name is available
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isAutoIncrement (int columnIndex) throws SQLException

Retrieves whether a value stored in the designated column is automatically numbered, and thus readonly.

Retrieves whether a value stored in the designated column is
automatically numbered, and thus readonly.
Returns: true if the column is automatically numbered; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isCaseSensitive (int columnIndex) throws SQLException

Indicates whether the case of the designated column's name matters.

Indicates whether the case of the designated column's name
matters.
Returns: true if the column name is case sensitive; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isCurrency (int columnIndex) throws SQLException

Indicates whether a value stored in the designated column is a cash value.

Indicates whether a value stored in the designated column
is a cash value.
Returns: true if a value in the designated column is a cash value; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isDefinitelyWritable (int columnIndex) throws SQLException

Indicates whether a write operation on the designated column will definitely succeed.

Indicates whether a write operation on the designated column
will definitely succeed.
Returns: true if a write operation on the designated column will definitely succeed; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public int isNullable (int columnIndex) throws SQLException

Retrieves a constant indicating whether it is possible to store a NULL value in the designated column.

Retrieves a constant indicating whether it is possible
to store a NULL value in the designated column.
Returns: a constant from the ResultSetMetaData interface; either columnNoNulls, columnNullable, or columnNullableUnknown
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isReadOnly (int columnIndex) throws SQLException

Indicates whether the designated column is definitely not writable, thus readonly.

Indicates whether the designated column is definitely
not writable, thus readonly.
Returns: true if this RowSet object is read-Only and thus not updatable; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isSearchable (int columnIndex) throws SQLException

Indicates whether a value stored in the designated column can be used in a WHERE clause.

Indicates whether a value stored in the designated column
can be used in a WHERE clause.
Returns: true if a value in the designated column can be used in a WHERE clause; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isSigned (int columnIndex) throws SQLException

Indicates whether a value stored in the designated column is a signed number.

Indicates whether a value stored in the designated column is
a signed number.
Returns: true if if a value in the designated column is a signed number; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public boolean isWrapperFor (Class<Object> interfaces) throws SQLException

Returns true if this either implements the interface argument or is directly or indirectly a wrapper for an object that does.

Returns true if this either implements the interface argument or is directly or indirectly a wrapper
for an object that does. Returns false otherwise. If this implements the interface then return true,
else if this is a wrapper then return the result of recursively calling isWrapperFor on the wrapped
object. If this does not implement the interface and is not a wrapper, return false.
This method should be implemented as a low-cost operation compared to unwrap so that
callers can use this method to avoid expensive unwrap calls that may fail. If this method
returns true then calling unwrap with the same argument should succeed.
Returns: true if this implements the interface or directly or indirectly wraps an object that does.
Parameters:
- interfaces - a Class defining an interface.
Throws:
- java.sql.SQLException - if an error occurs while determining whether this is a wrapper for an object with the given interface.
Since: 1.6

public boolean isWritable (int columnIndex) throws SQLException

Indicates whether it is possible for a write operation on the designated column to succeed.

Indicates whether it is possible for a write operation on
the designated column to succeed. A return value of
true means that a write operation may or may
not succeed.
Returns: true if a write operation on the designated column may will succeed; false otherwise
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setAutoIncrement (int columnIndex, boolean property) throws SQLException [Specified in RowSetMetaData]

Sets whether the designated column is automatically numbered, thus read-only, to the given boolean value.

Sets whether the designated column is automatically
numbered, thus read-only, to the given boolean
value.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns in the rowset, inclusive
- property - true if the given column is automatically incremented; false otherwise
Throws:
- SQLException - if a database access error occurs or the given index is out of bounds

public void setCaseSensitive (int columnIndex, boolean property) throws SQLException [Specified in RowSetMetaData]

Sets whether the name of the designated column is case sensitive to the given boolean.

Sets whether the name of the designated column is case sensitive to
the given boolean.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns in the rowset, inclusive
- property - true to indicate that the column name is case sensitive; false otherwise
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setCatalogName (int columnIndex, String catalogName) throws SQLException [Specified in RowSetMetaData]

Sets the catalog name of the table from which the designated column was derived to catalogName.

Sets the catalog name of the table from which the designated
column was derived to catalogName. If catalogName
is null, the catalog name is set to an empty string.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- catalogName - the column's table's catalog name; if the catalogName is null, an empty String is set
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setColumnCount (int columnCount) throws SQLException [Specified in RowSetMetaData]

Sets to the given number the number of columns in the RowSet object for which this RowSetMetaDataImpl object was created.

Sets to the given number the number of columns in the RowSet
object for which this RowSetMetaDataImpl object was created.
Parameters:
- columnCount - an int giving the number of columns in the RowSet object
Throws:
- SQLException - if the given number is equal to or less than zero

public void setColumnDisplaySize (int columnIndex, int size) throws SQLException [Specified in RowSetMetaData]

Sets the normal maximum number of chars in the designated column to the given number.

Sets the normal maximum number of chars in the designated column
to the given number.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- size - the maximum size of the column in chars; must be 0 or more
Throws:
- SQLException - if a database access error occurs, the given column number is out of bounds, or size is less than 0

public void setColumnLabel (int columnIndex, String label) throws SQLException [Specified in RowSetMetaData]

Sets the suggested column label for use in printouts and displays, if any, to label.

Sets the suggested column label for use in printouts and
displays, if any, to label. If label is
null, the column label is set to an empty string
("").
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- label - the column label to be used in printouts and displays; if the column label is null, an empty String is set
Throws:
- SQLException - if a database access error occurs or the given column index is out of bounds

public void setColumnName (int columnIndex, String columnName) throws SQLException [Specified in RowSetMetaData]

Sets the column name of the designated column to the given name.

Sets the column name of the designated column to the given name.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- columnName - a String object indicating the column name; if the given name is null, an empty String is set
Throws:
- SQLException - if a database access error occurs or the given column index is out of bounds

public void setColumnType (int columnIndex, int SQLType) throws SQLException [Specified in RowSetMetaData]

Sets the SQL type code for values stored in the designated column to the given type code from the class java.sql.Types.

Sets the SQL type code for values stored in the designated column
to the given type code from the class java.sql.Types.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- SQLType - the designated column's SQL type, which must be one of the constants in the class java.sql.Types
Throws:
- SQLException - if a database access error occurs, the given column number is out of bounds, or the column type specified is not one of the constants in java.sql.Types
See Also: Types,

public void setColumnTypeName (int columnIndex, String typeName) throws SQLException [Specified in RowSetMetaData]

Sets the type name used by the data source for values stored in the designated column to the given type name.

Sets the type name used by the data source for values stored in the
designated column to the given type name.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- typeName - the data source-specific type name; if typeName is null, an empty String is set
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setCurrency (int columnIndex, boolean property) throws SQLException [Specified in RowSetMetaData]

Sets whether a value stored in the designated column is a cash value to the given boolean.

Sets whether a value stored in the designated column is a cash
value to the given boolean.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive between 1 and the number of columns, inclusive
- property - true if the value is a cash value; false otherwise.
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setNullable (int columnIndex, int property) throws SQLException [Specified in RowSetMetaData]

Sets whether a value stored in the designated column can be set to NULL to the given constant from the interface ResultSetMetaData.

Sets whether a value stored in the designated column can be set
to NULL to the given constant from the interface
ResultSetMetaData.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- property - one of the following ResultSetMetaData constants: columnNoNulls, columnNullable, or columnNullableUnknown
Throws:
- SQLException - if a database access error occurs, the given column number is out of bounds, or the value supplied for the property parameter is not one of the following constants: ResultSetMetaData.columnNoNulls, ResultSetMetaData.columnNullable, or ResultSetMetaData.columnNullableUnknown

public void setPrecision (int columnIndex, int precision) throws SQLException [Specified in RowSetMetaData]

Sets the total number of decimal digits in a value stored in the designated column to the given number.

Sets the total number of decimal digits in a value stored in the
designated column to the given number.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- precision - the total number of decimal digits; must be 0 or more
Throws:
- SQLException - if a database access error occurs, columnIndex is out of bounds, or precision is less than 0

public void setScale (int columnIndex, int scale) throws SQLException [Specified in RowSetMetaData]

Sets the number of digits to the right of the decimal point in a value stored in the designated column to the given number.

Sets the number of digits to the right of the decimal point in a value
stored in the designated column to the given number.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- scale - the number of digits to the right of the decimal point; must be zero or greater
Throws:
- SQLException - if a database access error occurs, columnIndex is out of bounds, or scale is less than 0

public void setSchemaName (int columnIndex, String schemaName) throws SQLException [Specified in RowSetMetaData]

Sets the designated column's table's schema name, if any, to schemaName.

Sets the designated column's table's schema name, if any, to
schemaName. If schemaName is null,
the schema name is set to an empty string ("").
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- schemaName - the schema name for the table from which a value in the designated column was derived; may be an empty String or null
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setSearchable (int columnIndex, boolean property) throws SQLException [Specified in RowSetMetaData]

Sets whether a value stored in the designated column can be used in a WHERE clause to the given boolean value.

Sets whether a value stored in the designated column can be used
in a WHERE clause to the given boolean value.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns in the rowset, inclusive
- property - true to indicate that a column value can be used in a WHERE clause; false otherwise
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setSigned (int columnIndex, boolean property) throws SQLException [Specified in RowSetMetaData]

Sets whether a value stored in the designated column is a signed number to the given boolean.

Sets whether a value stored in the designated column is a signed
number to the given boolean.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- property - true to indicate that a column value is a signed number; false to indicate that it is not
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public void setTableName (int columnIndex, String tableName) throws SQLException [Specified in RowSetMetaData]

Sets the name of the table from which the designated column was derived to the given table name.

Sets the name of the table from which the designated column
was derived to the given table name.
Parameters:
- columnIndex - the first column is 1, the second is 2, and so on; must be between 1 and the number of columns, inclusive
- tableName - the column's table name; may be null or an empty string
Throws:
- SQLException - if a database access error occurs or the given column number is out of bounds

public T unwrap (Class< T> iface) throws SQLException

Returns an object that implements the given interface to allow access to non-standard methods, or standard methods not exposed by the proxy.

Returns an object that implements the given interface to allow access to non-standard methods,
or standard methods not exposed by the proxy.
The result may be either the object found to implement the interface or a proxy for that object.
If the receiver implements the interface then that is the object. If the receiver is a wrapper
and the wrapped object implements the interface then that is the object. Otherwise the object is
the result of calling unwrap recursively on the wrapped object. If the receiver is not a
wrapper and does not implement the interface, then an SQLException is thrown.
Returns: an object that implements the interface. May be a proxy for the actual implementing object.
Parameters:
- iface - A Class defining an interface that the result must implement.
Throws:
- java.sql.SQLException - If no object found that implements the interface
Since: 1.6