If so, then the corresponding data column is changed with the input parameter value.
如果是，那么使用输入参数值更改相应的数据列。
If the logfilsiz parameter value is changed, the existing log files with transactional data will not be affected while new log files are created and empty log files are increased to the new size.
如果更改了logfilsiz参数值，具有事务性数据的现有日志文件并不受影响，而将创建新的日志文件并将空的日志文件的大小增加到新值。
The pagefreespace value takes precedence over the value of the PCTFREE parameter for the table, which can be changed through the ALTER TABLE statement. create table newemp like employee;
pagefreespace的值比该表中可由ALTERTABLE 语句来修改的PCTFREE参数值具有更高的优先权。
Parameters in edit boxes can now have their value changed even when the parameter itself is marked as not Arrow Selectable in Properties.
参数的编辑框现在可以改变它们的价值，即使该参数本身是没有箭头可选择显着特性。
The ALTER SYSTEM command globally changes the value of the parameter. The new value is effective until shutdown or until it is changed again.
ALTERSYSTEM命令修改参数的值，除非是再次修改或数据库关闭后，修改后的新值是一直有效的。
The ALTER SYSTEM command globally changes the value of the parameter. The new value is effective until shutdown or until it is changed again.
ALTERSYSTEM命令修改参数的值，除非是再次修改或数据库关闭后，修改后的新值是一直有效的。
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