Category "primary-key"

Hibernate : functionnally calling hibernate to recreate constraints

I have been deferring my hibernate DDL usage time after time, from create-drop, to update and now i'm using other tools for database migration, and, while still

FHIR works on AWS server not allowing to keep customized id as primary key

We are working for FHIR(Fast Healthcare Interoperability Resources). We have followed “FHIR works on AWS” and deployed the CloudFormation template g

Duplicate Primary Key while doing latteral flattening in SNOWFLAKE

I am kind a new with working with arrays in SNOWFLAKE database. I am trying to load data into dimension tables in SNOWFLAKE database using merge statement where

SQL: How to generate a unique value for a Primary Key

as the title states. I do have the following table: CREATE TABLE exampleTable( ID int NOT NULL, Text varchar(255), PRIMARY KEY (ID) ); By inserti

AUTOINCREMENT primary key for snowflake bulk loading

I would like to upload data into snowflake table. The snowflake table has a primary key field with AUTOINCREMENT. When I tried to upload data into snowflake wi

Update on Duplicate key with two columns to check mysql

I am trying to get my head around the 'On Duplicate Key' mysql statement. I have the following table: id (primary key autoincr) / server id (INT) / member id (I

Difference between non-prime and non-key attributes in Database

I am a little bit confused between non-prime attribute and non-key attribute I have searched a bit about them and found that non-prime attribute means An attri

Dynamodb will consider the secondary index also a primary key, before put item into table.?

I have the table named as message_tbl in dynamodb for messaging system. For the purpose to fetch all the message items related to particular conversation_id,

MS Access ignores trailing space(s) in primary key validation

I have an Access table with a TEXT primary key. If I use an INSERT statement to add a row where the primary key value is 'PART' and then try to INSERT anoth

Using text as a primary key in SQLite table bad?

Is it bad to have text as a primary key in an SQLite database? I heard that it's bad for performance reasons, is this true? And will the rowid be used as the ac

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