英语词汇insert column怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Instead of storing metadata across 18 tables, the PODS4 upload process saves it using DB2 columns of type XML and does an INSERT query into four tables.
PODS4上传过程并不在18个表中存储元数据，而是使用xml类型的DB 2列保存元数据，只需对四个表执行INSERT。
2
But in DB2, you must provide a value for NOT NULL columns in an INSERT statement when a default hasn't been defined.
但在DB 2中，如果未定义该值，则必须在insert语句中为NOT null列提供值。
3
These columns are simply hitching a ride along the INSERT operation and are accessible to the SELECT above.
这些列只是通过INSERT操作搭载的，并且上面的SELECT可以访问这些列。

单词	insert column
释义	insert column 简明释义插入列双语例句 1 Instead of storing metadata across 18 tables, the PODS4 upload process saves it using DB2 columns of type XML and does an INSERT query into four tables. PODS4上传过程并不在18个表中存储元数据，而是使用xml类型的DB 2列保存元数据，只需对四个表执行INSERT。 2 But in DB2, you must provide a value for NOT NULL columns in an INSERT statement when a default hasn't been defined. 但在DB 2中，如果未定义该值，则必须在insert语句中为NOT null列提供值。 3 These columns are simply hitching a ride along the INSERT operation and are accessible to the SELECT above. 这些列只是通过INSERT操作搭载的，并且上面的SELECT可以访问这些列。
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