2017-09-12 07:59:06
0
{"env":{"total":5,"max":8,"default":2},"idx":{"2":2,"4":4,"5":5,"6":6,"7":7},"file":{"2":{"uri":"ima
2017-09-12 02:13:36
82
1、系统不会为NOT NULL字段默认填充NULL值在执行insert语句的时候，必须对每个设定为NOT NULL且没有设置DEFAULT参数的字段给出具体参数，否则会报错2、日期和时间字段不接受诸如
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