IFX_EXTDIRECTIVES environment variable - IBM
网页The IFX_EXTDIRECTIVES environment variable specifies whether the query optimizer allows external query optimization directives from the sysdirectives system catalog table to be applied to queries in existing applications.
Enabling external directives - IBM
网页Enable the directive by using a combination of the EXT_DIRECTIVES configuration parameter, which is in the ONCONFIG file, and the IFX_EXTDIRECTIVES client-side environment variable.
EXT_DIRECTIVES configuration parameter - IBM
网页Enable external directives by using the EXT_DIRECTIVES configuration parameter in combination with the client-side IFX_EXTDIRECTIVES environment variable as follows: The setting of the IFX_EXTDIRECTIVES environment variable overrides the setting of the EXT
IFX_EXTDIRECTIVES environment variable - HCL SW Blogs
网页The IFX_EXTDIRECTIVES environment variable specifies whether the query optimizer allows external query optimization directives from the sysdirectives system catalog table to be applied to queries in existing applications. You have two options for setting the IFX_EXTDIRECTIVES environment variable: Global, for all users:
Enabling External Directives
网页Enable the directive using a combination of the EXT_DIRECTIVES configuration parameter, which is in the ONCONFIG file, and the IFX_EXTDIRECTIVES client-side environment variable. The EXT_DIRECTIVE values that you can use are:
Enabling External Directives for a Session
网页If EXT_DIRECTIVES is set to 1 or 2 when the database server is initialized, then the server is enabled for external directives. Individual sessions can enable or disable external directives by setting IFX_EXTDIRECTIVES, as the table shows. Any settings other than 1 or 2 are interpreted as zero, disabling this feature.
EXT_DIRECTIVES 配置参数
网页ext_directives 配置参数启用或禁用外部查询优化器指令的使用。通过与客户端侧 ifx_extdirectives 环境变量组合在一起，使用 ext_directives 配置参数启用外部指令，如下： ifx_extdirectives 环境变量的设置取代 ext
gbase数据、南大通用产品文档：GBase8sEXT_DIRECTIVES 配置参数
网页2024年9月11日 · sql 的 set environment extdirectives 语句指定的设置取代（仅对于当前用户会话） ifx_extdirectives 环境变量和 ext_directives 配置参数二者的设置。 当您初始化共享内存或将数据库服务器处于脱机方式以移除文件时，数据库服务器创 建 .infos.dbservername 文件。
Enabling or disabling external directives for a session - IBM
网页Individual sessions can enable or disable external directives by setting IFX_EXTDIRECTIVES, as the table shows. Any settings other than 1 or 2 are interpreted as zero, disabling this feature. When external directives are enabled, the status of individual external directives is specified by the ACTIVE, INACTIVE, or TEST ONLY keywords.
GBase 8a 程序员手册 C API 篇-20 - 墨天轮
网页2022年5月31日 · IFX_EXTDIRECTIVES 环境变量指定查询优化器是否允许来自 sysdirectives 系统目. 录表的外部查询优化伪指令应用到现有应用程序的查询中。 您有两个用于设置 IFX_EXTDIRECTIVES 环境变量的选项： 全局，用于所有用户： 在服务器上，将环境中的 IFX_EXTDIRECTIVES 设置为用户 gbasedbt，然后运行. oninit 命令。 特定于客户机： 在客户机上，设置环境中的 IFX_EXTDIRECTIVES。 在客户机环境中设置. …
- 某些结果已被删除