Dropping a column requires table reorganization before further table access is allowed.
删除列之后要求进行表重组，然后才允许进行进一步的表访问。
Listing 2 shows a simple database access class for the book table.
清单2显示了图书表的简单的数据库访问类。
Focus on optimizing access to one table at a time.
一次重点优化对一个表的访问。
LBAC read access rules are enforced while reading from source table, however.
然而，在从源表读取数据期间，LBAC读取访问规则被执行。
The authorization table might also contain an external access ID.
授权表也可能包含外部访问ID。
The ACCESS element must be used when the target table reference is a derived table.
当目标表引用是一个派生表时，那么必须使用ACCESS元素。
The levels of access to databases that are available are shown in the following table.
对数据库的可用访问级别如下表所示。
The vast majority now have electricity and access to clean piped water (see table 4).
绝大多数的南非人现在都用得上电和干净的龙头水（见图表4）。
Your portlets can access the models shown in Table 1.
您的Portlet可以访问表1所示的模型。
A sample that includes queries that access each table.
包括访问每个表的查询的样本。
The algorithm by which a table is scanned (access method).
被扫描的表的算法(访问方法)。
To evaluate the new access plan after the index creation on the ACCOUNT table issue.
为了在account表上创建索引之后评估新的访问计划，要发出。
A common way to control access to table data is using views.
控制表数据访问的一种常见方法是使用视图。
Now we want to access second member of the virtual table.
现在，我们要访问的虚表的第二个成员。
Routine ACCESS multi table query, database programming source code, a good reference.
说明：ACCESS多表查询例程，数据库编程源码，很好的参考资料。
The access path shows that a TBSCAN operation is performed over the table CUST_ORDER_HEADER.
访问路径显示在表cust_order_header上执行一个TBSCAN操作。
This allows you to determine the table, row, or file to access.
这样就可以确定你要访问的那个表、行或文件。
In this situation the access to the table is serialized.
在这方面，对表的访问序列化的情况。
How to access parent attributes via single table inheritance?
如何通过单表继承访问父属性？
It will choose indexed access if it has lower cost than table scan.
如果使用索引的开销比表扫描的开销低，优化器将选择索引访问。
Access different versions of a row in a data table.
访问数据表中不同版本的行。
Within the free Internet access, and for recreational use with the mahjong table.
内可免费上网，并带有麻将桌供休闲娱乐使用。
Within the free Internet access, and for recreational use with the mahjong table.
内可免费上网，并带有麻将桌供休闲娱乐使用。
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