I have a simple table with a Jsonb array of phone numbers: CREATE TEMP TABLE IF NOT EXISTS user_info ( id serial, phone_numbers jsonb ); INSERT INTO user_info values (1, '["123456"]'),(2, '["564789"]'), (3, '["564747", "545884"]'); SQLFiddle: SQLFiddle Link now, I…
Could someone please help me understand why we need to use PySpark or SprakSQL etc if the source and target of my data is the same DB? For example, lets say I need to load data to table X in…
I want to check if tables table_a and table_b are identical. I thought I could full outer join both tables on all columns and count the number of rows and missing values. However, both tables have many columns and I…
I am trying to do a simple test by calling an endpoint and asserting the response. It is a Spring Reactive project where I have an r2dbc postgreSQL database. The test is spinning up a testcontainer with a postgreSQL database.…
I work on an hotel app, and I am trying to query my sql db for the available rooms between 2 dates. The table rate looks like this: room_id date unavailable price 1 16/08/2022 false 10 1 17/08/2022 null 20…
I have data stored in postgreSQL as data source and I want to load dimensions and fact tables of the clickhouse datawarehouse , I am new to clickhouse and used to use traditional integration tools like Talend and Microsoft SSIS…
Need to convert the %rowtype of oracle to equivalent in postgresql. My try: create table public.test ( id int, name varchar(20) ); insert into test values (1,'A'); insert into test values (2,'B'); insert into test values (3,'C'); Note: I have…
I am trying to save the data in my db (already saving it in lportal). For that i created a connection file and wrote all the required code. Like we do in JDBC. I am able to store the data…
I am currently learning docker and trying to run a docker container with the PostgreSQL database. I managed that once, and everything seemed to work fine. After some time, I tried to run another docker container with almost identical settings,…
I want to return defined results from member_network table using WHERE clause by team_id = 91 using JOIN. Main table member_network structure look like: | id | network_profile_name | |----------------------------| | 1 | John Doe | I have two fields…