I\'ve come across a query that is taking \"too long\". The query has 50+ left joins between 10 or so tables. To give a brief overview of the database model, the tables joined are tables that store dat
The last two parameters are PHP WHERE and ORDER clauses, they (probably) don\'t matter here. fornecedores.nome_emp AS nome_fornecedor, exchange_rates1.rate AS rateEUR_USD,
I have two tables, something like: Article and ArticleRelevance They have a one to one relationship, and ArticleRelevance is optional, meaning a Article may (or may not) have a ArticleRelevance.
I have 3 tables: Dealerships ------------ ID, Name, Website Locations ------------ ID, DealershipID, Address, Ect.
I have table dates as following \"dates\"\"one\" \"two\"\"three\" \"four\" date1id1id2id3id4 date2id3id1id4id2
i am trying to create a query where there is a count of related records from another table. I\'d like the \"paren开发者_Python百科t\" records whether there are related records (a count) or not.
I\'ve got what I think is a working left outer join LINQ query, but I\'m having problems with the select because of null values in the right hand side of the join. Here is what I have so far
Okay, I know there are a few posts that discuss this, but my problem cannot be solved by a conditional where statement on a join (the common solution).
I am trying to create a single query for getting information from the main table (WordPress user table), and the user meta table.
My tab开发者_运维百科les: Table cat has id, name Table user has id, uname, catid Sample data: cat table
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