concurrent application processes are limited to read-only operations on the data, if these processes have not declared that they might update a row. The database manager assumes that the process currently looking at a row might update it.
此状态将阻塞除命令 RECOVER POSTPONED 进行的访问或者(当 LIMITED BACKOUT = AUTO 时)DB2 执行的自动回退处理进行的访问之外对对象的所有访问。 表空间可能处于重新启动暂挂方式,而相关联的索引空间无需也处于该方式。 如果延迟异常终止恢复单元 (UR) 只更新表空间中表的未建立索引的字段,那么会发生上述情况。 在...
具有延遲取消工作的頁面集或分割區則歸入重新啟動擱置 (RESTP)。當 LIMITED BACKOUT = AUTO 時,除了指令 RECOVER POSTPONED 或 DB2 執行的自動取消處理所存取的物件外,此狀態會攔阻其他所有物件的存取。 表格空間可能會處於重新啟動擱置模式,而其相關索引空間則不須同樣處於重新啟動擱置模式。如果延遲的中斷 UR 僅...
Db2 Advanced Edition is a full-featured version of Db2 with no hardware restrictions. There is also a free Community Edition of Db2 that admins and DBAs can use for both production and nonproduction work. The Community Edition is limited to four cores, 16 GB of memory and 100 GB of stora...
注:启用 DB2 的 Domino 7 通过 DB2 Feature Trial 提供给所有的 Lotus Domino 客户,仅用作评估(不提供支持)。还有一个 Limited Availability Program 提供给获得许可的用户,以使其在提供技术支持的情况下利用 DB2 功能并访问 IBM Development 资源。有关更多信息,请参阅Lotus Domino 和 DB2 的功能页面。
(SQL_MAX_CONCURRENT_ACTIVITIES for DB2), these are of limited use or often are not set and are effectively limited only by available resources and the complexity of the query executed. Simply applying the default maximum cursor value may cause issues on heavily loaded systems. To better control...
There is no side-effect due to the nature of CLI packages, they don't get invalidated and hence, does not require rebinding. A value of 16 is only limited to CLI / JCC packages, whereas 3 applies to all packages. More about the registry variable DB2_APM_PERFORMANCE : ...
Logical name of the table limited 8 characters. Tuxedo ART Workbench creates a unique name only withina schema. <target_table_name> Table name on target platform. Column name from source database <target_column_name> Column name on target database Links to COBOL Copy As seen ...
modifications, including but not limited to software source code, documentation source, and configuration files. "Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and con...
How to get ibm_db instance? The simple api is based on the instances ofDatabaseclass. You may get an instance by one of the following ways: require("ibm_db").open(connectionString,function(err,conn){//conn is already open now if err is falsy}); ...