If the same INSERT statement is executed repeatedly, its access plan will (usually) be found in the package cache and the compilation cost is avoided.
如果重复地执行相同的insert语句,则该语句的访问计划(通常)会进入到包缓存中,这样就免除了编译的开销。
As a simple example, the following graph (produced by db2exfmt) shows the access plan for an "Insert into Test1 values (?,?,...)".
作为一个简单的例子,下面的图由db 2 exfmt产生展示了“Insertinto test1 values?”语句的访问计划。
The JDBC data mediator service generates the appropriate SQL statements (SELECT, INSERT, UPDATE, and DELETE) to access the target data source.
JDBC数据中介服务生成适当的sql语句(SELECT、INSERT、UPDATE和DELETE)来访问目标数据源。
Write access rules are applied when data is written (INSERT, UPDATE, and DELETE operations) and can be summarized as follows.
当用户写数据时(INSERTUPDATE和DELETE操作),则应用写访问规则,写访问规则可总结如下。
If there were a trigger, for example, you would see that reflected in one or more additional insert, Update, or Delete entries in the access plan.
例如,如果有一个触发器的话,那么就会在访问计划中的一个或多个insert、Update或Delete条目中反映出来。
If My. User. IsAuthenticatedThen 'Insert code to access a resource here.
此示例在访问资源之前验证用户是否已经过身份验证。
If you want to access the Internet, please be sure to insert RJ45 to your laptop and configure your laptop to get IP address and DNS address automatically.
如果要访问互联网,请将网线连接到笔记本,然后设置本地连接自动获取IP地址和首选DNS服务器地址。
The reinforced insert part has a fastening mechanism that is fixed in the suction passageway and an access hole that is easy for removing the reinforced insert part from the suction passageway.
加强嵌件具有用于在抽吸通道内固定的紧固机构和用于容易地将加强嵌件从抽吸通道拆除的拆卸孔。
The reinforced insert part has a fastening mechanism that is fixed in the suction passageway and an access hole that is easy for removing the reinforced insert part from the suction passageway.
加强嵌件具有用于在抽吸通道内固定的紧固机构和用于容易地将加强嵌件从抽吸通道拆除的拆卸孔。
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