We\'re getting a ORA-00001 (unique constraint violated) in a batch job. However, the error occurs when a COMMIT is issued, not at the time the offending record is inserted.
When writing django quer开发者_运维问答ies one can use both id/pk as query parameters. Object.objects.get(id=1)
weird question. i am inserting 10,000 records or so in a table and the primary key is not an Identity field. so when inserting all 10,000 if some are duplicate, is there a way to skip to next record i
This question can best be asked by example.Say I have a database table called \"Car\" with the following columns:
I have the following table schema which maps user_customers to permissions on a live MySQL database: mysql> describe user_customer_permission;
create table tablename ( id integer unsigned not null AUTO_INCREMENT, 开发者_开发技巧.... primary key id
I have a table Messages with columns ID (primary key, autoincrement) and Content (text). I have a table Users with columns username (primary key, text) and Hash.
i keep hearing that i shouldn\'t be using primary keys in my asp.net mvc url for example:/Users/Edit/1243
The following tables a开发者_如何学运维re involved: Table Product: product_id merged_product_id product_name
I like to think I know enought theory, but I have little experience optimizing DB in real world. I would like to know points of view, thoughts or experiences.
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