postgresql

Postgresql : Append element in json array objects

由 烂漫一生 提交于 2021-02-11 13:24:34
问题 I have below jsonb data stored in table column as below: '{"info":[ { "database": "Oracle", "company" : "Oracle" }, { "database":"Sql Server", "company" :"Microsoft" }, { "database":"DB2", "company" :"IBM" } ]}' i need to append a element "License" : "Proprietary" to all objects present in json array like below: '{"info":[ { "database": "Oracle", "company" : "Oracle", "License" : "Proprietary" }, { "database":"Sql Server", "company" :"Microsoft", "License" : "Proprietary" }, { "database":"DB2

Conditional aggregation, filter in laravel

由 眉间皱痕 提交于 2021-02-11 13:23:57
问题 This is my second question based after the solution of Rows to columns based on date/time in Postgresql The table is in the upper link :) Here is my model: namespace App; use Illuminate\Database\Eloquent\Model; class StambMeasCanal extends Model { protected $connection = 'stamb'; protected $table = 'meas_kanal'; protected $fillable = ['fullname','formattedvalue','recordtime','qualitydesc','statedesc','id']; } Part of my controller: function getdata(Request $request) { $start_date = date('d-m

分享5个免费的在线 SQL 数据库环境，简直太方便了！

由 拜拜、爱过 提交于 2021-02-11 13:18:11
关注我 们, 设为星标,每天7:30不见不散,架构路上与您共享 回复" 架构师 "获取资源 今天给大家分享几个在线的免费 SQL 运行环境，也就是在线数据库。这些网站可以帮助我们快速运行一些 SQL 语句的测试或者验证，同时还可以在网络上进行分享，关键不需要自己安装数据库。 SQL Fiddle SQL Fiddle 提供了 MySQL、Oracle、PostgreSQL、SQLite 以及 SQL Server 数据库环境，使用时无需注册。 其中，左侧文本框用于输入初始化语句创建表结构和数据，点击“Build Schema📥”运行；也可以通过“Text to DDL”将格式化文本转换为 DDL 语句。右侧文本框用于输入 SQL 语句，点击“Run SQL▶️”执行，执行结果显示在页面下方；“Run SQL▶️”可以选择输出结果的格式，包括表格、普通文本 以及 Markdown 三种格式。 另外，复制网页地址可以分享本次测试的数据和结果，以上截图的地址为：http://sqlfiddle.com/#!9/a6c585/1。 DB Fiddle DB Fiddle 提供了 MySQL、PostgreSQL 以及 SQLite 数据库的 最新版本 ，使用时无需注册，同时也提供了付费版本。 其中，最左侧文本框可以输入本次测试的标题和描述。中间文本框用于输入初始化语句，点击“▶️Run

分享5个免费的在线 SQL 数据库环境，简直太方便了！

由 时光毁灭记忆、已成空白 提交于 2021-02-11 13:06:02
点击上方蓝色“ 程序猿DD ”，选择“设为星标” 回复“ 资源 ”获取独家整理的学习资料！ 作者 | 不剪发的Tony老师 来源 | blog.csdn.net/horses/article/details/108603935 大今天给大家分享几个在线的免费 SQL 运行环境，也就是在线数据库。这些网站可以帮助我们快速运行一些 SQL 语句的测试或者验证，同时还可以在网络上进行分享，关键不需要自己安装数据库。 SQL Fiddle SQL Fiddle 提供了 MySQL、Oracle、PostgreSQL、SQLite 以及 SQL Server 数据库环境，使用时无需注册。 SQL Fiddle 其中，左侧文本框用于输入初始化语句创建表结构和数据，点击“Build Schema📥”运行；也可以通过“Text to DDL”将格式化文本转换为 DDL 语句。 右侧文本框用于输入 SQL 语句，点击“Run SQL▶️”执行，执行结果显示在页面下方；“Run SQL▶️”可以选择输出结果的格式，包括表格、普通文本 以及 Markdown 三种格式。 另外，复制网页地址可以分享本次测试的数据和结果，以上截图的地址为：http://sqlfiddle.com/#!9/a6c585/1。 地址：http://sqlfiddle.com/ DB Fiddle DB Fiddle 提供了

Get ranking of words over date based on frequency in PostgreSQL

由 。_饼干妹妹 提交于 2021-02-11 12:59:06
问题 I have a database that stores twitter data: Create Table tweet( ID BIGINT UNIQUE, user_ID BIGINT, created_at TIMESTAMPTZ, tweet TEXT; I'm trying to write a query that goes through the words in tweet for all rows gets the frequency of each word, and returns the top ten most frequent words along with the words' ranking over each date. Example: ("word1":[1,20,22,23,24,25,26,27,28,29,30,29,28,27,26,25,26,27,28,29,30,29,28,29,28,27,28,29,30,30,...], 'word2' [...]) My current query gets the top ten

Deploying Postgres database on azure Container Instance?

由 99封情书 提交于 2021-02-11 12:57:59
问题 I am trying to deploy PostgresDatabase on azure container instance. To deploy on docker using bind mount(since Azure container Instance only support bind mount) i am using the below command, and it is deployed on docker. docker run -d -p 5434:5432 --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -e PGDATA=/var/lib/postgresql/data/pgdata -v /home/ubuntu/volum:/var/lib/postgresql/data postgres If i do something similar for deploying on Azure container Instance az container create \ -

Deploying Postgres database on azure Container Instance?

由 江枫思渺然 提交于 2021-02-11 12:57:47
问题 I am trying to deploy PostgresDatabase on azure container instance. To deploy on docker using bind mount(since Azure container Instance only support bind mount) i am using the below command, and it is deployed on docker. docker run -d -p 5434:5432 --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -e PGDATA=/var/lib/postgresql/data/pgdata -v /home/ubuntu/volum:/var/lib/postgresql/data postgres If i do something similar for deploying on Azure container Instance az container create \ -

Second trigger result disappear [closed]

由 笑着哭i 提交于 2021-02-11 12:51:40
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last month . Improve this question Please advise were result of trigger tr_stock_plus disappear? Because after INSERT query: INSERT INTO test.purchase( import_id, product_id, usd_price, qty) VALUES (2, 'CG-003', 40, 40); I have normal reply, no error message: INSERT 0 1 Query returned successfully in 242 msec.

Second trigger result disappear [closed]

由 非 Y 不嫁゛ 提交于 2021-02-11 12:50:54
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last month . Improve this question Please advise were result of trigger tr_stock_plus disappear? Because after INSERT query: INSERT INTO test.purchase( import_id, product_id, usd_price, qty) VALUES (2, 'CG-003', 40, 40); I have normal reply, no error message: INSERT 0 1 Query returned successfully in 242 msec.

Select MCQ answer count based on previous question's answer

由 人盡茶涼 提交于 2021-02-11 12:49:52
问题 Let's take a PostgreSQL DB with the following structure: (all the relations from top to down are OneToMany ) Where a Brandlift always has exactly 2 brandlift_question each having 1 brandlift_answer (itself having many brandlift_answer_content ) by brandlift_respondent Goal: Given a 'brand' (let's call it the "flagship brand") and a brandlift.campaign_id , for each brand of this brandlift , retrieve by respondent segment , the count of brand.id = 'answer_content.brand_id' of the second (right)
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