（计算机）数据库管理器

database managers───数据库管理器

database management───[计]数据库管理，资料库管理

database managements───[计]数据库管理，资料库管理

stage manager───舞台监督

caretaker manager───管理员

area manager───区域经理；地区经理

asset manager───资产经理

bank manager───银行分行经理

catering manager───餐饮经理

Memory space required for the database manager to run.───运行数据库管理器所需的内存空间。

The database manager controls the storage space.───数据库管理器负责控制这个存储空间。

These are database manager configuration parameters.───这些是数据库管理器配置参数。

Why? Check the JDK_PATH database manager configuration file to see if it is set properly.───为什么呢？检查JDK_PATH数据库管理器配置参数的设置是否正确。

GET_DBM_CONFIG Table function Returns database manager configuration information in a table with two rows and a column for each parameter.───GET_DBM_CONFIG表函数在一个有两行记录的表中返回数据库管理器的配置信息，每列代表一个参数。

This table space is an implementation of a special-purpose file system designed to best meet the needs of the database manager.───这个表空间是最适合数据库管理器需求的一种特殊用途文件系统的一个实现。

This parameter causes the database manager to call a user exit program for archiving and retrieving logs.───该参数使数据库管理器调用用户出口程序来归档和检索日志。

While it is possible to administer the database fully using the command-line interface, a database manager can be more convenient.───由于完全能够使用命令行界面来管理数据库，因此它可以为数据库管理员带来很大的方便。

This reduces the amount of locking within the database manager and reduces the processing cost of the read.───这样可减少数据库管理器中的锁定量，从而减少线程的处理成本。

There are database manager configuration (dbm cfg) parameters for each of these groups, and you can set these parameters to the value of an operating system group.

Explicit definition of the threshold prevents the database manager from using excessive amounts of memory for large numbers of sorts.

Use GET DBM CFG to display the database manager configuration.

Query optimization is an important element of database manager system.

Prefetching is used when the Database Manager determines that sequential I/O is appropriate and that prefetching can help to improve performance (typically large table scans).

GET_DBM_CONFIG Table function Returns database manager configuration information in a table with two rows and a column for each parameter.

The database manager (DBM) handles data retrieval and update by decomposing SQL requests automatically into sub-requests.

The database manager configuration parameter rqrioblk controls the size of the communication buffer between the federated system and the data sources.

Compare, and if necessary restore, the database manager configuration parameters to those in the dbm.cfg.out backup file.