java.sql.ResultSetMetaData

java.sql.ResultSetMetaData describes the information about ResultSet objects.

**Table 1** Support status for java.sql.ResultSetMetaData
Method Name	Return Type	Support JDBC 4
getCatalogName(int column)	String	Yes
getColumnClassName(int column)	String	Yes
getColumnCount()	int	Yes
getColumnDisplaySize(int column)	int	Yes
getColumnLabel(int column)	String	Yes
getColumnName(int column)	String	Yes
getColumnType(int column)	int	Yes
getColumnTypeName(int column)	String	Yes
getPrecision(int column)	int	Yes
getScale(int column)	int	Yes
getSchemaName(int column)	String	Yes
getTableName(int column)	String	Yes
isAutoIncrement(int column)	Boolean	Yes
isCaseSensitive(int column)	Boolean	Yes
isCurrency(int column)	Boolean	Yes
isDefinitelyWritable(int column)	Boolean	Yes
isNullable(int column)	int	Yes
isReadOnly(int column)	Boolean	Yes
isSearchable(int column)	Boolean	Yes
isSigned(int column)	Boolean	Yes
isWritable(int column)	Boolean	Yes

When uppercaseAttributeName is set to true, the following APIs convert the query result to uppercase letters. The conversion range is 26 English letters.