Case
Filter select in SQLite using single query
I need to query a table like this: select phrase_id from direct_words where knowledge_id = X and dictionary_word_id = Y;[详细]
2023-03-29 15:38 分类：问答Haskell multiple statement efficiency
Is this efficient for checking multiple statements in Haskell? Or this there a better way? case ((x > -10) && (x < 20),x /= 9,(x `mod` 2) == 0,x) of[详细]
2023-03-28 12:34 分类：问答Counting the rows of a column where the value of a different column is 1
I am using a select count distinct to count the number of records in a column. However, I only want to count the records where the value of a different column is 1.[详细]
2023-03-28 08:51 分类：问答SQL Server CASE statement error: Incorrect syntax near '<'
I am trying to convert: any number less than 0 to a -1. any number greater than or equal to 0 to a 1. My statement is:[详细]
2023-03-27 22:46 分类：问答PHP Switch Case Url's
We currently use Switch case url config to help us with the navigation on some of our urls, Im not sure if there is an easier way to do it but i couldnt seem to find 1.[详细]
2023-03-27 10:18 分类：问答Question about case statement
I am studying searching part on the SQL but i am getting errors What I did was... first, I have a display type table[详细]
2023-03-27 07:06 分类：问答MySQL conditionally UPDATE rows' boolean column values based on a whitelist of ids
I\'m trying to update a set of records (boolean fields) in a single query if possible. The input is coming from paginated radio controls, so a given POST will have the page\'s worth of IDs with a tru[详细]
2023-03-26 18:36 分类：问答Multiple values in SQL CASE's THEN Statement
I am wondering if it is possible to specify multiple values in the then part of a case statement in T-SQL?[详细]
2023-03-26 11:44 分类：问答htaccess redirect using OR and NC
I would like to know if I can do this redirect where I have the domain: example.com be non case sensitive along with the or statement for the IP. Both work indpendently of 开发者_如何学JAVAeach other[详细]
2023-03-25 15:36 分类：问答T-SQL Select Data if both null and data are returned, else null
I have a t-sql report that results in the following output:开发者_JS百科 ABC Bridgevine60936904443917018[详细]
2023-03-25 11:36 分类：问答
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