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I was setting up a new user for my PostgreSQL Database. During the process j have created a role and granted the required permissions, however, when…
2 Answers · 4.5K Views · Answered ✓
Currently I am designing a database for a university. This database requires storing information about students their enrolled courses and their…
1 Answer · 1.6K Views · Answered ✓
I am working with a team that is currently working on a project related to querying a database to find customer names with the letter ‘J’ that can…
1 Answer · 1.1K Views · Answered ✓
I have recently assigned a task which is related to optimizing a MySQL database that includes multiple joins across different tables. How can I…
1 Answer · 1.8K Views · Answered ✓
I am currently working on a database related to SQL. During the workflow, I need to find the names of the columns in a specific table. How can j…
1 Answer · 626 Views · Answered ✓
I am assigned a task which is related to designing a database for a university. Which SQL data type should I select to store the ID numbers of the…
1 Answer · 959 Views · Answered ✓
I was working with a table which is a database related to storing identification numbers with leading zeroes. Under this scenario, my task is to…
1 Answer · 761 Views · Answered ✓
When I was working on a database project I encountered “ SQLCODE206 SQLSTATE 42703”. How can I troubleshoot this particular error while trying to…
1 Answer · 2.0K Views · Answered ✓
I am assigned a task which is related to retrieving data from a database where I need to filter out records where a particular column cannot be…
1 Answer · 807 Views · Answered ✓
During a team meeting, one of my colleagues mentioned the term “ANSI” in the whole context of SQL. What are the term means ANSI in SQL and what are…
1 Answer · 899 Views · Answered ✓
During my interview at a tech company I was asked about the function of “ORDER BY 1” in SQL and how it is different from “ORDER BY column name”.…
1 Answer · 875 Views · Answered ✓
I am tasked with developing a database for a system like healthcare that can store the information of patients, including their date of birth. How…
2 Answers · 3.9K Views · Answered ✓
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