Postgresql 中文操作指南
37.49. sql_implementation_info #
表 sql_implementation_info 包含有关 SQL 标准留待实施定义的各个方面的的信息。这些信息主要用于 ODBC 接口的上下文中;其他接口的用户可能会发现这些信息几乎没有用处。因此,此处未描述各个实现信息项;您可以在 ODBC 接口的说明中找到它们。
The table sql_implementation_info contains information about various aspects that are left implementation-defined by the SQL standard. This information is primarily intended for use in the context of the ODBC interface; users of other interfaces will probably find this information to be of little use. For this reason, the individual implementation information items are not described here; you will find them in the description of the ODBC interface.
Table 37.47. sql_implementation_info Columns
Table 37.47. sql_implementation_info Columns
Column Type Description |
implementation_info_id character_data Identifier string of the implementation information item |
implementation_info_name character_data Descriptive name of the implementation information item |
integer_value cardinal_number Value of the implementation information item, or null if the value is contained in the column character_value |
character_value character_data Value of the implementation information item, or null if the value is contained in the column integer_value |
comments character_data Possibly a comment pertaining to the implementation information item |