What does SELECT top 1 mean in SQL?

Question

The TOP 1 means to only return one record as the result set. which record is returned, depends on the column that is specified in the order by clause. If you want to find the record with the minimum value for a particular column, you would query the record with the ORDER BY being ascending (ASC). 23 мая 2010 г.

How do I SELECT top 1 in SQL?

The SQL SELECT TOP Clause1SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. ... 2MySQL Syntax: SELECT column_name(s) FROM table_name. ... 3Oracle 12 Syntax: SELECT column_name(s) FROM table_name. ... 4Older Oracle Syntax: SELECT column_name(s) ... 5Older Oracle Syntax (with ORDER BY): SELECT *

What does SELECT 1 do in SQL?

The statement 'select 1' from any table name means that it returns only 1. For example, If any table has 4 records then it will return 1 four times.

What does SELECT top 10 do in SQL?

It will return the top number of rows in the result set based on top_value. For example, TOP(10) would return the top 10 rows from the full result set. Optional.

What is Max () +1 SQL?

MAX(x) - 1 simply means the max value of x in the table minus one. You can always use parenthesis and aliases ( as some_cool_name ) to make thing clearer, or to change names in the result. But the first syntax is perfectly valid.

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