How do I show alternate rows in SQL Server?

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How do I show alternate rows in SQL?

How to get the alternate rows or records from table in sql server

  1. ;WITH PRS (Name, Gender, R)
  2. AS.
  3. SELECT NAME, GENDER, ROW_NUMBER() OVER(PARTITION BY GENDER ORDER BY GENDER) AS R.
  4. FROM #PERSON.
  5. SELECT NAME, GENDER FROM PRS ORDER BY R, GENDER DESC.

How can I get second row in SQL query?

Select top 2 [id] from table Order by [id] desc should give you want you the latest two rows added. However, you will have to pay particular attention to the order by clause as that will determine the 1st and 2nd row returned. You could get two different rows.

How do I select every nth row in SQL?

Here’s the SQL query to select every nth row in MySQL. mysql> select * from table_name where table_name.id mod n = 0; In the above query, we basically select every row whose id mod n value evaluates to zero.

How can get second highest salary in SQL Server?

How To Find Second Highest Salary Using a Sub-Query

  1. SELECT TOP 1 SALARY.
  2. FROM (
  3. SELECT DISTINCT TOP 2 SALARY.
  4. FROM tbl_Employees.
  5. ORDER BY SALARY DESC.
  6. ) RESULT.
  7. ORDER BY SALARY.
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How do I get the last row in SQL?

to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!

How do you find the third highest salary?

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 I retrieve a row in SQL?

SELECT column1, column2 FROM table1, table2 WHERE column2=’value’; In the above SQL statement: The SELECT clause specifies one or more columns to be retrieved; to specify multiple columns, use a comma and a space between column names. To retrieve all columns, use the wild card * (an asterisk).

What is MOD in SQL?

The MOD() function in MySQL is used to find the remainder of one number divided by another. The MOD() function returns the remainder of dividend divided by divisor. if the divisor is zero, it returns NULL.

How do you query without duplicates?

SQL SELECT DISTINCT Explanation

SELECT DISTINCT returns only unique (i.e. distinct) values. SELECT DISTINCT eliminates duplicate values from the results. DISTINCT can be used with aggregates: COUNT, AVG, MAX, etc. DISTINCT operates on a single column.

What is Rowid in SQL?

A row ID is a value that uniquely identifies a row in a table. A column or a host variable can have a row ID data type. A ROWID column enables queries to be written that navigate directly to a row in the table because the column implicitly contains the location of the row. Each value in a ROWID column must be unique.

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What is the difference between drop truncate and delete command?

The DROP command removes a table from the database. … DROP and TRUNCATE are DDL commands, whereas DELETE is a DML command. DELETE operations can be rolled back (undone), while DROP and TRUNCATE operations cannot be rolled back.

How do I get rows in MySQL?

MySQL SELECT statement is used to retrieve rows from one or more tables.
…
Arguments:

Name Descriptions
* , ALL Indicating all columns.
column Columns or list of columns.
table Indicates the name of the table from where the rows will be retrieved.
DISTINCT DISTINCT clause is used to retrieve unique rows from a table.

How do you find the nth record in MySQL?

How to select nth Highest Record in MySQL

  1. SELECT * FROM (
  2. SELECT * FROM table_name.
  3. ORDER BY colm_name ASC LIMIT N) AS temp_table.
  4. ORDER BY colm_name DESC LIMIT 1;