How Do I Select The First 10 Rows In SQL Server?

How do I have multiple rows in one row in SQL?

Here is the example.Create a database.Create 2 tables as in the following.Execute this SQL Query to get the student courseIds separated by a comma.

USE StudentCourseDB.

SELECT StudentID, CourseIDs=STUFF.

( ( SELECT DISTINCT ‘, ‘ + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2.

WHERE t2.StudentID = t1.StudentID..

How do I select the first row in SQL?

4 Ways to Join Only The First Row in SQLUse Correlated Subqueries when the foreign key is indexed.Use a Complete Subquery when you don’t have indexes.Use Nested Subqueries if you have an ordered ID column.Use Nested Subqueries if you have an ordered ID column.Use Window Functions if you need more control.

How do I select the last 3 rows in SQL?

SELECT * FROM (select * from suppliers ORDER BY supplier_name DESC) suppliers2 WHERE rownum <= 3 ORDER BY rownum DESC; Notice that although you want the last 3 records sorted by supplier_name in ascending order, you actually sort the supplier_name in descending order in this solution.

How do I select the last entry in SQL?

SQL LAST() Syntax SELECT LAST(column_name) FROM table_name; Note: The LAST() function is only supported in MS Access.

How do I select distinct rows in SQL?

To do this, you use the SELECT DISTINCT clause as follows: SELECT DISTINCT column_name FROM table_name; The query returns only distinct values in the specified column. In other words, it removes the duplicate values in the column from the result set.

How do I change last 200 rows in SQL?

To modify table data through a viewIn Object Explorer, expand the database that contains the view and then expand Views.Right-click the view and select Edit Top 200 Rows.You may need to modify the SELECT statement in the SQL pane to return the rows to be modified.More items…•

How do I select top 1000 rows in SQL?

In order to SELECT or EDIT all tables open SSMS, under Tools, click Options as shown in tha image below: Then expand SQL Server Object Explorer, and select Command: Then change those 200 and 1000 values to 0 for both options.

How do I get top 5 rows in SQL?

SQL TOP, LIMIT or ROWNUM ClauseSQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. WHERE condition;MySQL Syntax: SELECT column_name(s) FROM table_name. WHERE condition. LIMIT number;Oracle Syntax: SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;

How do I select last 100 rows in SQL?

The code should go: SELECT * FROM table_name LIMIT 100,10; for the above case assume that you have 110 rows from the table and you want to select the last ten, 100 is the row you want to start to print(if you are to print), and ten shows how many rows you want to pick from the table.

How do I select the last 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 can I get top 3 salary in SQL?

Query : select * from( select ename, sal, dense_rank() over(order by sal desc)r from Employee) where r=&n; To find to the 2nd highest sal set n = 2 To find 3rd highest sal set n = 3 and so on.

What is difference between count (*) and Count 1 in SQL?

Count(*) is used when you are not having any primary key in your table. So it traces all the column of a table and records to fetch the column count. Where as Count(1) is used when you have primary key in the table. So it traverses only that column while computing the count.

How do I select duplicate rows in SQL?

Using GROUP BY clause to find duplicates in a tableFirst, the GROUP BY clause groups the rows into groups by values in both a and b columns.Second, the COUNT() function returns the number of occurrences of each group (a,b).More items…

How do I edit 1000 rows in SQL?

Steps to ALTER Select Top 1000 Rows and Edit Top 200 Rows Default Value in SQL Server Management StudioOpen SSMS, under Tools, click Options as shown in the snippet below. … To make the necessary changes within the Options Dialog box, Expand SQL Server Object Explorer -> Commands.More items…

How do I select the first 10 rows in SQL?

SQL SELECT TOP ClauseSQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;Example. SELECT * FROM Persons. LIMIT 5;Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;Example. SELECT * FROM Persons.

How do I count the number of rows in SQL?

SQL COUNT(), AVG() and SUM() Functions The COUNT() function returns the number of rows that matches a specified criterion. The AVG() function returns the average value of a numeric column. The SUM() function returns the total sum of a numeric column.

How do I select top 10 rows in mysql?

To select first 10 elements from a database using SQL ORDER BY clause with LIMIT 10. Insert some records in the table using insert command. Display all records from the table using select statement. Here is the alternate query to select first 10 elements.

How do I select a row in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.