You have to set entity relations on both side before saving. Here an example ImportDocument importDocument = new ImportDocument(); //… importDocument.setImportDocumentItems(items); items.forEach(ImportDocumentItem::setImportDocument); importDocumentRepository.save(importDocument); CLICK HERE to find out more related …
PostgreSQL
PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture. It has been used in production systems, under both proprietary and open source licenses, on a wide variety of hardware platforms.CLICK HERE To solve more code-related solutions you face every day.
Using SELECT sub-query inside jsonb_array_elements_text function in Postgres
The syntax error seems to point somewhere else, so maybe I am wrong, but the problem I see is a missing pair of parentheses around the subquery: jsonb_array_elements_text((SELECT …)) CLICK …
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how do i create temporary table using a common table expression?
The CREATE TABLE needs to be before the common table expression create temp table foo as with cte1 as ( … ), cte2 as ( … ), cte3 as ( …
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in postgresql the empty value will be inserted
Required is defined as smallint – this means it can be any integer between -32768 and 32767 OR NULL. NULLcan be inserted by NAME,REQUIRED,SUMMARY John,NULL,Playing Something like ” can’t be …
Configuration issues with superset in K8s with postgresql
It seems the migrations have not completed successfully. Try executing the following inside the superset container superset db upgrade in order to perform the migrations. Although, you shouldn’t have to …
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Configuration issues with superset in K8s with postgresql
It seems the migrations have not completed successfully. Try executing the following inside the superset container superset db upgrade in order to perform the migrations. Although, you shouldn’t have to …
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postgres split and convert string values to composite arrays
It is because you are trying to assign an array value to the record. Try: do $$ declare attr_array t_attr[]; txt text := ‘id1#data1’; begin attr_array[1] := (split_part(txt, ‘#’, 1), …
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Postgres add values in timestamp
remove the year, and then add up the day,month,hour,minute and the second and then if that amounts to 50 it will just display those rows that meet the criteria So …
how do temporary tables vs unlogged tables perform in postgresql?
Both are equally fast, since both bypass WAL. The only difference is that temporary tables are cached in process private memory, governed by the temp_buffers parameter, while unlogged tables are …
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