使用MySQL Workbench管理MySQL建立表格键值翻译

PK: primary key (column is part of a pk) 主键

NN: not null (column is nullable) 是否为空

-UQ: unique (column is part of a unique key) 外键

AI: auto increment (the column is auto incremented when rows are inserted) 自动增加

BIN: binary (if dt is a blob or similar, this indicates that is binary data, rather than text) 二进制

UN: unsigned (for integer types, see docs: “10.2. Numeric Types”)

• ZF: zero fill (rather a display related flag, see docs: “10.2. Numeric Types”)