5/2/2023 0 Comments Firebird recursive query![]() ![]() ![]() SQL and Relational Theory: How to Write Accurate SQL Code (2nd ed.). A Complete Guide to DB2 Universal Database. Note that not all terms are available everywhere. I need to build an SQL query for Firebird 2.1. SQL:1999: Understanding Relational Language Components. The Firebird SQL Reference Guide contains an alphabetical index of all keywords and built-in-functions available in a Firebird database. ![]() ^ Karen Morton Robyn Sands Jared Still Riyaj Shamsudeen Kerry Osborne (2010).^ Comparison of relational database management systems#Database capabilities.^ Paragon corporation: Using PostgreSQL User-Defined Functions to solve the Tree Problem, February 15, 2004, accessed September 19, 2015.^ 'MySQL 8.0 Labs: Common Table Expressions in MySQL (CTEs)'.'Recursive Queries Using Common Table Expressions'. SQL:1999: Understanding Relational Language Components. > The following query produces different results on 2.5 and 3.0. Datalog also implements fixpoint queries Optimizer for some reason does not bypass second branch of the recursive query.The following example returns the last name of each employee in department 10, each manager above that employee in the hierarchy, the number of levels between manager and employee, and the path between the two: ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |