`TSQLStatement`
pl	ro	Database
pl	ro	DataSource
pl	ro	ParamCheck
pl	ro	Params
pl	ro	MacroCheck
pl	ro	Macros
pl	ro	ParseSQL
pl	ro	SQL
pl	ro	Transaction

`TCustomSQLStatement`
pt	ro	Cursor
pt		Database
pt		Transaction
pt		SQL
pt		Params
pt		Macros
pt		MacroChar
pt		DataSource
pt		ParseSQL
pt		ParamCheck
pt		MacroCheck
	ro	Prepared