What does 1 1 mean in SQL?
When you use 1=1 as the condition, it essentially means where true . Since the equality condition 1=1 is always true, the WHERE clause does not filter out any records. In other words, it returns all the records from the table without any filtering. Lees verder »
What does 1:1 mean in Oracle SQL?
By starting your WHERE clause with 'WHERE 1=1', you're setting up a logical condition that will always be true. This means any additional conditions appended to your WHERE clause using AND or OR operators will work as intended without needing to worry about whether they're the first condition in the sequence. Lees verder »
What is identify 1 1 in SQL?
The IDENTITY(1,1) property means that the id column will start from 1 and increase by 1 for each new row. You can also use negative values for the increment to create a descending sequence. Lees verder »
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