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 display the first 10 rows in a table?

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 the top row in Oracle?

SELECT * FROM (SELECT Fname FROM MyTbl ORDER BY Fname ) WHERE rownum = 1; You could also use the analytic functions RANK and/or DENSE_RANK, but ROWNUM is probably the easiest.

How do I limit rows in Oracle select?

14 Answers. select * from ( select * from emp order by sal desc ) where ROWNUM <= 5; Have also a look at the topic On ROWNUM and limiting results at Oracle/AskTom for more information. Update 2: Starting with Oracle 12c (12.1) there is a syntax available to limit rows or start at offsets.

How do I select the bottom 10 rows in SQL?

It is not a posibility to use that query because it takes lot of time. So how can I do to select last N rows without using ORDER BY? What is meant by last N? Without an order, last N doesn’t make much sense.

How do I get the first 10 rows in SQL?

The ANSI SQL answer is FETCH FIRST . If you want ties to be included, do FETCH FIRST 10 ROWS WITH TIES instead. To skip a specified number of rows, use OFFSET , e.g. Will skip the first 20 rows, and then fetch 10 rows.

How do you select the highest 10 values in SQL?

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

Which statement is used to select first 10 records from a table?

Basic SELECT statement: Select first 10 records from a table.

How do I select a specific 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.

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 you SELECT top 1 record in each group in SQL?

[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 ).

Can we use top in Oracle?

The SQL TOP clause is used to fetch a TOP N number or X percent records from a table. … For example MySQL supports the LIMIT clause to fetch limited number of records while Oracle uses the ROWNUM command to fetch a limited number of records.

What is the maximum number of rows in Oracle table?

A.3 Logical Database Limits

Item Type of Limit Limit Value
Partitions Maximum length of linear partitioning key 4 KB – overhead
Partitions Maximum number of columns in partition key 16 columns
Partitions Maximum number of partitions allowed per table or index 1024K – 1
Rows Maximum number per table Unlimited

How do I print the first 5 rows in SQL?

SQL SELECT TOP Clause

  1. SQL Server / MS Access Syntax. SELECT TOP numberpercent column_name(s) FROM table_name;
  2. MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;
  3. Example. SELECT * FROM Persons. LIMIT 5;
  4. Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
  5. Example. SELECT * FROM Persons.

What does limit 1 do in SQL?

The LIMIT clause can be used to constrain the number of rows returned by the SELECT statement. LIMIT takes one or two numeric arguments, which must both be nonnegative integer constants (except when using prepared statements).

How do I find 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 do I get last 5 rows in SQL?

  1. You need to count number of rows inside table ( say we have 12 rows )
  2. then subtract 5 rows from them ( we are now in 7 )
  3. select * where index_column > 7 select * from users where user_id > ( (select COUNT(*) from users) – 5) you can order them ASC or DESC.

How do you select the bottom 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 top 1000 rows in Excel?

Select one or more rows and columns

  1. Select the letter at the top to select the entire column. Or click on any cell in the column and then press Ctrl + Space.
  2. Select the row number to select the entire row. …
  3. To select non-adjacent rows or columns, hold Ctrl and select the row or column numbers.

How do you select first 10 rows in pandas?

Use pandas.DataFrame.head(n) to get the first n rows of the DataFrame. It takes one optional argument n (number of rows you want to get from the start).

How do you calculate top 3 salary in SQL?

To Find the Third Highest Salary Using a Sub-Query,

  1. SELECT TOP 1 SALARY.
  2. FROM (
  3. SELECT DISTINCT TOP 3 SALARY.
  4. FROM tbl_Employees.
  5. ORDER BY SALARY DESC.
  6. ) RESULT.
  7. ORDER BY SALARY.

How do you select the highest nth value in SQL?

Using this function we can find the nth highest value using the following query.

  1. DECLARE @nthHighest INT = 2. …
  2. DECLARE @nthHighest INT = 2.
  3. ;WITH CTE(EmpId,Empcode,Name,Salary,EmpRank)
  4. SELECT EmpId,Empcode,Name,Salary,
  5. DENSE_RANK() OVER(ORDER BY Salary DESC) AS EmpRank.
  6. SELECT * FROM CTE WHERE EmpRank = @nthHighest.

How do you find the highest number in SQL?

To find the max value of a column, use the MAX() aggregate function; it takes as its argument the name of the column for which you want to find the maximum value. If you have not specified any other columns in the SELECT clause, the maximum will be calculated for all records in the table.

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

STUFF Function in SQL Server

  1. Create a database.
  2. Create 2 tables as in the following.
  3. 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.

What query would you use to select the top 10 rows from a MySQL database table?

MySQL Select Top 10 distinct Here’s the SQL query to select top 10 distinct rows using DISTINCT keyword. mysql> select distinct * from sales limit 10; Hopefully, now you can easily select top N rows in MySQL.

Which of the following queries will you use to extract only the top 10 items in a descending order from a data table?

If you want to see the top 10 products, we can use the SQL TOP Clause and extract the required number of rows.

Which clause is used to SELECT specific rows?

To select a specific row (s), WHERE clause is used in the query.

What is XYZ in the following SQL statement?

What is xyz in the following SQL statement? Explanation: The operation being performed in the statement is the ‘DELETE’. The table name is ‘xyz’ and column name is ‘abc’.

How do I SELECT all rows in a table in SQL?

SELECT * FROM ; This SQL query will select all columns and all rows from the table. For example: SELECT * FROM [Person].