db query error 数据库查询错误
Similarly, when a DB read or update is performed, a SQL query result is stored in the $dbResult variable, which is also a global-scoped variable.
同样，在执行数据库读或更新时，将一个 SQL 查询结果存储在 $dbResult 变量中，这也是一个全局变量。
Issue the command db2adutl query db icmnlsdb.
运行命令db2adutl query db icmnlsdb。
The general reasoning engine, consisting of Structured Query Language (SQL) based on set theory and techniques of DB, was put forward.
提出通用型推理引擎建立的基本原理，为基于数据库的SQL语句。
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