I have a table 开发者_StackOverflow社区which contains the following fields Supervisorid Empid This is just like a referral program. A guy can refer 3 guys under him i.e, 3 is referring three guy
Given the following table: create table TreeNode ( ID int not null primary key, ParentID int null foreign key references TreeNode (ID)
I am new to SQL Server development. Most of my experience has been done with Oracle. suppose I have the following table that contains Appointments objects
I have the following table. CREATE TABLE IF NOT EXISTS `omc_schedule` ( `id` int(11) NOT NULL AUTO_INCREMENT,
I am using postgresql. I have the table as like below parent_idchi开发者_开发知识库ld_id ----------------------
Does JPA 2 have any mechanism for running recursive queries? Here\'s my situation: I have an entity E, which contains an integer field x. It also may have children of type E, mapped via @OneToMany. W
I think I\'ve got the format of Recursive CTEs down well enough to write one, but still find myself frustrated to no end that I cannot manually process one (pretend to be the SQL engine myself and rea
my question is near a parent-child problem, and may need some recursive query, but i didn\'t find any ans开发者_运维技巧wers by browsing forums.
I have a StaffLookup table which looks like this. UserSrn | UserName | ManagerSrn ===============================
Suppose a tree structure is implemented in SQL like this: CREATE TABLE nodes ( id INTEGER PRIMARY KEY, parent INTEGER -- references nodes(id)
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