net.hasor.jdbc
接口 SqlRowSetMetaData

所有已知实现类：

ResultSetWrappingSqlRowSetMetaData

public interface SqlRowSetMetaData

元数据接口，接口功能类似于 javax.sql.ResultSetMetaData

作者：

Thomas Risberg

另请参见：

SqlRowSet.getMetaData(), ResultSetMetaData

方法摘要

String	getCatalogName(int columnIndex) Retrieves the catalog name of the table that served as the source for the specified column.
String	getColumnClassName(int columnIndex) Retrieves the fully qualified class that the specified column will be mapped to.
int	getColumnCount() Retrives the number of columns in the RowSet.
int	getColumnDisplaySize(int columnIndex) Retrieves the maximum width of the designated column.
String	getColumnLabel(int columnIndex) Retrieve the suggested column title for the column specified.
String	getColumnName(int columnIndex) Retrieve the column name for the indicated column.
String[]	getColumnNames() Return the column names of the table that the result set represents.
int	getColumnType(int columnIndex) Retrieve the SQL type code for the indicated column.
String	getColumnTypeName(int columnIndex) Retrieves the DBMS-specific type name for the indicated column.
int	getPrecision(int columnIndex) Retrieves the precision for the indicated column.
int	getScale(int columnIndex) Retrieves the scale of the indicated column.
String	getSchemaName(int columnIndex) Retrieves the schema name of the table that served as the source for the specified column.
String	getTableName(int columnIndex) Retrieves the name of the table that served as the source for the specified column.
boolean	isCaseSensitive(int columnIndex) Indicates whether the case of the designated column is significant.
boolean	isCurrency(int columnIndex) Indicates whether the designated column contains a currency value.
boolean	isSigned(int columnIndex) Indicates whether the designated column contains a signed number.

方法详细信息

getCatalogName

String getCatalogName(int columnIndex)
                      throws InvalidDataAccessException

Retrieves the catalog name of the table that served as the source for the specified column.

参数：

columnIndex - the index of the column

返回：

the catalog name

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getCatalogName(int)

getColumnClassName

String getColumnClassName(int columnIndex)
                          throws InvalidDataAccessException

Retrieves the fully qualified class that the specified column will be mapped to.

参数：

columnIndex - the index of the column

返回：

the class name as a String

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnClassName(int)

getColumnCount

int getColumnCount()
                   throws InvalidDataAccessException

Retrives the number of columns in the RowSet.

返回：

the number of columns

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnCount()

getColumnNames

String[] getColumnNames()
                        throws InvalidDataAccessException

Return the column names of the table that the result set represents.

返回：

the column names

抛出：

InvalidDataAccessException

getColumnDisplaySize

int getColumnDisplaySize(int columnIndex)
                         throws InvalidDataAccessException

Retrieves the maximum width of the designated column.

参数：

columnIndex - the index of the column

返回：

the width of the column

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnDisplaySize(int)

getColumnLabel

String getColumnLabel(int columnIndex)
                      throws InvalidDataAccessException

Retrieve the suggested column title for the column specified.

参数：

columnIndex - the index of the column

返回：

the column title

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnLabel(int)

getColumnName

String getColumnName(int columnIndex)
                     throws InvalidDataAccessException

Retrieve the column name for the indicated column.

参数：

columnIndex - the index of the column

返回：

the column name

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnName(int)

getColumnType

int getColumnType(int columnIndex)
                  throws InvalidDataAccessException

Retrieve the SQL type code for the indicated column.

参数：

columnIndex - the index of the column

返回：

the SQL type code

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnType(int), Types

getColumnTypeName

String getColumnTypeName(int columnIndex)
                         throws InvalidDataAccessException

Retrieves the DBMS-specific type name for the indicated column.

参数：

columnIndex - the index of the column

返回：

the type name

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getColumnTypeName(int)

getPrecision

int getPrecision(int columnIndex)
                 throws InvalidDataAccessException

Retrieves the precision for the indicated column.

参数：

columnIndex - the index of the column

返回：

the precision

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getPrecision(int)

getScale

int getScale(int columnIndex)
             throws InvalidDataAccessException

Retrieves the scale of the indicated column.

参数：

columnIndex - the index of the column

返回：

the scale

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getScale(int)

getSchemaName

String getSchemaName(int columnIndex)
                     throws InvalidDataAccessException

Retrieves the schema name of the table that served as the source for the specified column.

参数：

columnIndex - the index of the column

返回：

the schema name

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getSchemaName(int)

getTableName

String getTableName(int columnIndex)
                    throws InvalidDataAccessException

Retrieves the name of the table that served as the source for the specified column.

参数：

columnIndex - the index of the column

返回：

the name of the table

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.getTableName(int)

isCaseSensitive

boolean isCaseSensitive(int columnIndex)
                        throws InvalidDataAccessException

Indicates whether the case of the designated column is significant.

参数：

columnIndex - the index of the column

返回：

true if the case sensitive, false otherwise

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.isCaseSensitive(int)

isCurrency

boolean isCurrency(int columnIndex)
                   throws InvalidDataAccessException

Indicates whether the designated column contains a currency value.

参数：

columnIndex - the index of the column

返回：

true if the value is a currency value, false otherwise

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.isCurrency(int)

isSigned

boolean isSigned(int columnIndex)
                 throws InvalidDataAccessException

Indicates whether the designated column contains a signed number.

参数：

columnIndex - the index of the column

返回：

true if the column contains a signed number, false otherwise

抛出：

InvalidDataAccessException

另请参见：

ResultSetMetaData.isSigned(int)