Mysql
mysql JOIN - Left, right or Outer?
I have 2 tables with the following columns: Table 1 +--------------+---------------+------+-----+---------+----------------+[详细]
2023-04-13 03:27 分类:问答sql query for getting same data from database [closed]
It's difficult to tell what is being asked here. Th开发者_如何学Gois question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form.[详细]
2023-04-13 03:24 分类:问答How to create users in MySQL4
I tried using the \"create user\" command in a MySQL4 database (something similar to what is available in the MySQL5 docs), but it failed. Can so开发者_StackOverflow中文版meone provide me the right sy[详细]
2023-04-13 03:17 分类:问答How to convert human date to unix timestamp in Mysql?
I have a table with a date field, having human date in it like: \'2008-01-08 19:23:32\' Now i have to copy this field plus some other fields of the same table to another table, but date needs to be in[详细]
2023-04-13 03:11 分类:问答SQL: Combining results
SELECT * FROM `restaurants` WHERE name LIKE \'%string%\' SELECT * FROM `restaurants` WHERE address LIKE \'%string%\'[详细]
2023-04-13 02:56 分类:问答Exporting a database with phpmyadmin
I followed some instructions over the net how to export your database. When I finished the adminitration I got this txt file:[详细]
2023-04-13 02:40 分类:问答query won't update, using php pdo
My first query is this: $sql = \"UPDATE application SET userid = ? WHERE appid = ? LIMIT 1\"; My second query is this:[详细]
2023-04-13 02:39 分类:问答MySQL join query - Not unique table/alias
What could be wrong with this one? I am getting Error #1066 - Not unique table/alias: \'v\' SELECT v.newsid AS identifier, j.createdate AS DATE, j.newstext AS TEXT, j.uuid AS user, j.flags AS fcount,[详细]
2023-04-13 02:23 分类:问答Group by with diff percentage MySQL
I have been trying to query the increase percentage of a product grouped in certain range depending on the actual increase for ea开发者_Go百科ch run.So for example I have the following table schema[详细]
2023-04-13 02:19 分类:问答rails: can't get the attributes from the joined table
When I join two tables (rails 2.2.2), then rails开发者_如何学运维 only returns the values of the attributes from the Model for which the find_by method is applied:[详细]
2023-04-13 02:19 分类:问答