I am using Spring\'s NamedParameterJdbcTemplate to perform an insert into a table.The table uses a NEXTVAL on a sequence to obtain the primary key.I then want this generated ID to be passed back to me
OK, this may be a silly question but... I have inherited a project and am tasked with going over the primary key relationships.
I am dealing with a MySQL table here that is keyed in a somewhat unfortunate way. Instead of using an auto increment table as a key, it uses a column of decimals to preserve order (presumably so its n
I\'ve always used either auto_generated or Sequences in the past for my primary keys.With the current system I\'m working on there is the possibility of having to eventually partition the data开发者_开
I\'ve removed the primary key of one table of my MySQL database, but now, when I use the MySQL Administrator and try to edit some data of this table, it doesn\'t allow me to do this.
I\'ve got a table defined as : OrderID bigint NOT NULL, IDA varchar(50) 开发者_开发知识库NULL, IDB bigint NULL,
I am going to use a contrived example: one headquarter has one-or-many contacts. A contact can only belong to one headquarter.
I am working on a JPA project. I need to use a @OneToMany mapping on a class that has three primary keys. You can find the errors and the classes after this.
Primary key attractiveness I have a boss(and also users) that wants primary key to be sophisticated/smart/attractive control number(sort of like Social Security number, or credit card number format)
I have a table in MySQL that has a primary key: mysql> desc gifts; +---------------+-------------+------+-----+---------+-------+
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