multi-table

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MySQL Multi Table Search

table1 ID SUBJECT CONTENT table2 ID SUBJECT CONTENT table3 ID SUBJECT CONTENT ... 5 more I want to search SUBJECT on all the tables[详细]

2023-04-11 01:15 分类：问答
android multi table adapters queries

I\'ve been 开发者_Go百科reading about having multiples tables in a SQLite database in Android. One approach is to have 1 adapter class for each table, and each adapter will implement CRUDs methods fo[详细]

2023-04-09 07:50 分类：问答
Django Multi-table inheritance: specify custom one-to-one column name

I\'m trying to create a Django ORM mapping that\'s compatible with an existing data model, so I\'m trying to work with an existing set of table and column names.[详细]

2023-04-01 22:19 分类：问答
LINQ multi-table query - only 2 of 3 tables are returned

QUERY:I want to return all restaurants with a CUISINE__BANE = cusisineName regardless of the city in which they are located.My query returns the RESTAURANT and CITY tables but not the CUISINE table.Yo[详细]

2023-03-20 00:45 分类：问答
Rails MTI with polymorphism

Imagine the scenario: I have a class with different types of students. All students have similar attributes, but each type of student has also unique atributes. So I used MTI to keep the common attri[详细]

2023-03-11 12:04 分类：问答
Oracle Foreign Key Issues with Multi-Table Inserts and Blobs

We have a single table that we want to break up into a tree of tables based upon a particular source column. I wanted to try using a multi-column insert, but it seems that if I insert a blob into a su[详细]

2023-01-24 09:15 分类：问答
Creating a multi-table SQL database in android

I\'m trying to create a multi-table database for my android application. I\'m following the suggestion given on this site http://androidforbeginners.blogspot.com/2010/01/creating-multiple-sqlite-datab[详细]

2023-01-21 20:06 分类：问答
SQL: Update with value from other table depending on timestamp

I have the following problem: I want to update the column \"UPDATE_VALUE\" of table A with values from the column \"SOURCE_VALUE\" from another table B. Both tables have a timestamp column, and the va[详细]

2023-01-17 13:56 分类：问答
How to return multi-table join value from BLL

This question is regarding the ASP.NET webservice that i am creating using the DAL-BLL architecture for my final school project.[详细]

2023-01-09 07:47 分类：问答
MySQL (MyISAM) - update field to greatest of two fields from different tables

I have two tables, t1 and t2 with two columns each - id_user and age. How do I update t1.age to the greatest of t1.age and t2.age for matching ID\'s and leave t1.age unchanged if there is no matching[详细]

2023-01-07 21:32 分类：问答