Useful tips for everyday
How to get the minimum value in a set in SQL? Summary: in this tutorial, you will learn how to use the SQL MIN function…
What is a materialized table used for? A materialized view can query tables, views, and other materialized views. Collectively these are called master tables (a…
How do you stop replication? Connect to the Publisher or Distributor you want to disable in Microsoft SQL Server Management Studio, and then expand the…
Is MySQL or Oracle better? Both MySQL and Oracle are owned by the same company, Oracle Corporation. In terms of software, Oracle is the more…
How do I create a new SQL account? Procedure In the SQL Server Management Studio, open Object Explorer. Click Server_instance_name > Security > Logins. Right-click…
What are common mistakes in problem solving? Jumping to solutions (before understanding the problem or its root cause) Jumping to the root cause (without thorough…
How to split 100, 000 records from a table? I’m trying to figure out away to split the first 100,000 records from a table that…
How do I throw an exception in PostgreSQL? PostgreSQL RAISE EXCEPTION RAISE: This is defined as an exception statement that was used to raise the…
How to query only Max ( date ) when there is repeating dates? I first try to get the the max date in the Tracking…
What does the copy command in PostgreSQL do? COPY moves data between PostgreSQL tables and standard file-system files. Table columns not specified in the COPY…