database
error connecting to database
folks it was all working fine few day ago. But now i am gettingthe following error when trying to connect to my postgres database from the web application.[详细]
2023-04-12 11:48 分类：问答Mysql Database not updating through the cms I have made? [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-04-12 11:29 分类：问答Car service database design (domain model)?
First of all I know that there is no Car, Model, Manufacture... tables that I probably should make, but that is not a problem right now.[详细]
2023-04-12 11:19 分类：问答JQPL: Create new Object within the Query from multiple tables
I\'m currently trying to fetch data with JQPL. My Query looks like SELECT NEW com.test.CustomObject(t1.name, CASE WHEN(t2 IS 开发者_C百科NOT NULL) THEN true ELSE false END) FROM table1 t1, table2 t2[详细]
2023-04-12 11:15 分类：问答Android App with SQL server
开发者_如何学编程I have a few questions regarding sql server in android. Essentially, I am tring to create an app that communicates to a SQL server, runs queries, creates new tables, rows, etc. I hav[详细]
2023-04-12 11:03 分类：问答Unable to use model in migration in Yii 1.x
Using migration to insert or change the table structure is no problem for me. But, I have a problems to to change the data inside a table using model. My idea is to do something like that:[详细]
2023-04-12 10:58 分类：问答How can I use a native query with an array IN parameter in Doctrine2
I have this native SQL written in doctrine SELECT COUNT(DISTINCT t.int_task_type_id) as a_count FROM tbl_xref_people_task t[详细]
2023-04-12 10:43 分类：问答Mapping a flat text file
In a text file, lines are detected by \\n at the end of each line. For this purpose, it is necessary to read the entire file, and this is a big problem for large files (say 2GB). I am looking for a me[详细]
2023-04-12 10:17 分类：问答Distributing files with an Android application
I wanted to build an application that would have its own database. I know that LiteSQL can be used, but apart from that I am allowed开发者_C百科 to use standard file system using FileInputStream and F[详细]
2023-04-12 10:09 分类：问答Document-oriented dbms as primary db and a RDBMS db as secondary db?
I\'m having 开发者_运维知识库some performance issues with MySQL database due to it\'s normalization.[详细]
2023-04-12 09:44 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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