I have a table to entities (lets call the开发者_如何学Pythonm people) and properties (one person can have an arbitrary number of properties). Ex:
I have a single MySQL database: ------------------------------------------------------------------- Email| Name| Tag
I have a table a开发者_开发百科nd I\'d like to pull one row per id with field values concatenated.
Example: Table: box boxIDcolor 01red 02blue 03green Table: boxHas boxIDhas 01apple 01pear 01grapes 01banana
I have a query which uses the GROUP_CONCAT of mysql on an integer field. I am using PHPMYADMIN to develop this query. My problem that instead of showing 1,2开发者_JAVA百科 which is the result of the c
In Sqlite I can use group_con开发者_如何转开发cat to do: 1...A 1...B 1...C 2...A 2...B 2...C 1...C,B,A
How can I select and concat every field in a row? I want to do something similar to this: SELECT concat(SELECT GROUP_CONCAT(COLUMN_NAME)
i have a mysql table set up like so: iduidkeywords -------- 120corporate 220corporate,business,strategy 320corporate,bowser
I want to order the results in a GROUP_CONCAT function. The problem is, that the selection in the GROUP_CONCAT-function is another function, like this (fantasy select):
For performance,I need to set a limit for the GROUP_CONCAT, and I need to know if there are rows not included.
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