Here is an SQL query explained to get duplicate records from a table
The well-explained SQL query on how to include sequence is given here for your reference.
The PIVOT is a helpful operator in SQL. By using it, you can convert rows to columns quickly.
Maximize DB2 performance with expert tips and best practices. Learn how to optimize queries, improve scalability, and enhance overall database efficiency.
Here are the top SQL queries how used to know index size. Explained views to refer to as a user /or as a DBA.
Explained how to create a table from an existing table in oracle. Two queries creating structure only and table with data you will find here.
Here are the top 3 approaches you can try in MySQL and other databases to delete table.
Indexes in the database speed up the pulling of rows. Here are the top rules for when to create and when not to create.
Here’s a way to write an SQL query over partition by limiting rows in Oracle
Explained how to get records using COUNT and COUNT Distinct with Group By clause in SQL
SQL AND and OR logical operators how to use in WHERE clause explained with examples.
The SQL LIKE command’s output differs when you use it on CHAR and VARCHAR. Here is a post with an example.
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