In table 6, the INSERT into the Orders table fails due to a foreign key constraint violation on custno.
在表6中,对orders表执行insert语句失败,因为custno违背了外键约束。
The addProduct() method in Listing 9 accepts a new product record as an array of key-value pairs and then uses the Zend_Db object's insert() method to write this record to the database table.
清单 9 中的 addProduct() 函数接收一个新产品记录作为键-值对数组,然后使用 Zend_Db 对象的 insert() 函数将记录写入到数据库表中。
These next key locks are only obtained when the key INSERT finds that a scanner with a Repeatable Read (RR) isolation level has a row lock on the next-higher key in the index.
这些next key锁只有在key INSERT发现带有Repeatable Read (RR)隔离级别的扫描器在索引中的next - higher键上有一个行锁时才能获得。
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