How do I select top 10 records in SQL Server?

Example – Using TOP PERCENT keyword SELECT TOP(10) PERCENT employee_id, last_name, first_name FROM employees WHERE last_name = ‘Anderson’ ORDER BY employee_id; This SQL Server SELECT TOP example would select the first 10% of the records from the full result set.

How do I select the bottom 10 rows in SQL?

The following is the syntax to get the last 10 records from the table. Here, we have used LIMIT clause. SELECT * FROM ( SELECT * FROM yourTableName ORDER BY id DESC LIMIT 10 )Var1 ORDER BY id ASC; Let us now implement the above query.

How do I select the first 100 characters in SQL?

SQL Server SUBSTRING() Function

  1. Extract 3 characters from a string, starting in position 1: SELECT SUBSTRING(‘SQL Tutorial’, 1, 3) AS ExtractString;
  2. Extract 5 characters from the “CustomerName” column, starting in position 1:
  3. Extract 100 characters from a string, starting in position 1:

How do I select top 10 rows in SQL Developer?

Returning TOP N Records

  1. Microsoft SQL Server SELECT TOP 10 column FROM table.
  2. PostgreSQL and MySQL SELECT column FROM table LIMIT 10.
  3. Oracle SELECT column FROM table WHERE ROWNUM <= 10.
  4. Sybase SET rowcount 10 SELECT column FROM table.
  5. Firebird SELECT FIRST 10 column FROM table.

How do I get top and bottom records in SQL?

1) Let’s say if we would like to get Top 3 records from dbo. Customer with all columns, we can use below query.

  1. Select top 3 * from dbo.Customer.
  2. The select query with top returned us top 3 records successfully.
  3. 2) Sort the records by Name and get top 3 records from dbo.
  4. Select top 3 * from dbo.Customer Order by Name.

How do I trim the first 4 characters in SQL?

Remove first character from string in SQL Server

  1. Using the SQL Right Function.
  2. Using the Substring Function. Declare @name as varchar(30)=’Rohatash’ Select substring(@name, 2, len(@name)-1) as AfterRemoveFirstCharacter.

How do I get just the first character in SQL?

SELECT SUBSTRING(Col_Name, 1, 1) AS ExtractString; Parameters used in the SUBSTRING method is as follows: 1. Col_Name: This is required to extract the string.

How do I SELECT top 1 from each group in SQL Server?

[InventoryAllocations] ORDER BY ROW_NUMBER() OVER(PARTITION BY DocumentID ORDER BY [RecordTimeStamp] DESC); TOP 1 works with WITH TIES here. WITH TIES means that when ORDER BY = 1 , then SELECT takes this record (because of TOP 1 ) and all others that have ORDER BY = 1 (because of WITH TIES ).

What is SELECT query in SQL?

SQL – SELECT Query. The SQL SELECT statement is used to fetch the data from a database table which returns this data in the form of a result table. These result tables are called result-sets.

What is select top 1 in SQL?

Essentially, the select top 1 method is used to find the min or max record for a particular column’s value. There is some debate as to whether this is the ‘correct’ method of querying, however it should be known that this method does not break any guidelines and is supported by all standards of SQL.

How do you add a row number in SQL?

To add a row number column in front of each row, add a column with the ROW_NUMBER function, in this case named Row#. You must move the ORDER BY clause up to the OVER clause. SELECT ROW_NUMBER() OVER(ORDER BY name ASC) AS Row#, name, recovery_model_desc FROM sys.databases WHERE database_id < 5; Here is the result set.

What is first in SQL?

SQL SELECT FIRST. The SQL first() function is used to return the first value of the selected column. Let’s see the syntax of sql select first() function: Here a point is notable that first function is only supported by MS Access .