sql异常中的ibfk_1是什么意思?
Cannot add or update a child row: a foreign key constraint fails (
zqbp
.
zqbp_custom
, CONSTRAINT
zqbp_custom_ibfk_1
FOREIGN KEY (
custom_trade
) REFERENCES
zqbp_industry
(
industry_id
))
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zqbp_custom_ibfk_1这是什么?我明白这是外键约束的异常,但是不明白为什么给zqbp_custom加上_ibfk_1?
nga围观群众
9 years, 2 months ago