I need make OUTER JOIN of two entities in JPA (saying master, detail), but the problem that at the entity level there are no relations (and I don\'t want add it).
I have two tables that were built for two disparate systems.I have records in one table (called \"leads\") that represent customers, and records in another table (called \"manager\") that are the exac
This question already has answers here: 开发者_如何学C LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
In his book programming in scala (Chapter 5 S开发者_运维问答ection 5.9 Pg 93) Odersky mentioned this expression \"bills !*&^%~ code!\"
I have a DB which has a table called config. T开发者_如何学JAVAhis table could possibly have a config_cstm table that is related by the id to the config table.
I often get asked the questions 开发者_JS百科in an interview that \"what is an outer join in SQL\"?
Considering below tables and relationships: parent --1:Many-- children -开发者_运维知识库-1:Many-- subchildren
Let\'s say a question has many tags, via a join table called taggings.I do a join thus: SELECT DISTINCT `questions`.id
I have 3 tables I need to join.The contracts table is the main table, the \'jobs\' and \'companies\' table are extra info that can be associated to the contracts table.
query1: SELECT category.id, category.name, category.level, category.description, category.cat1, category.cat2, category.cat3, category.cat4, category.pri_color, category.sec_color, category.last_rep
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