Lua中的基本类型(值)有8种:nil,布尔型,数字,字符串,函数,线程,表以及用户数据。
There are eight fundamental types (of values) in Lua: nil, Boolean, number, string, function, thread, table, and userdata.
演示如何使用布尔值、外键和枚举列类型来执行表行筛选。
Shows how to perform table-row filtering using Boolean, foreign-key, and enumeration column types.
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