what is find in set in mysql

by Sadye Lang Published 3 years ago Updated 2 years ago

MySQL FIND_IN_SET () Function

Definition and Usage The FIND_IN_SET () function returns the position of a string within a list of strings.
Syntax FIND_IN_SET ( string, string_list)
Parameter Values
Return Values If string is not found in string_list, this function returns 0 If string or string_list is NULL, this function returns NULL ...
Technical Details
More Examples Example Search for "a" within the list of strings: ...

Full Answer

How to find the second highest salary using the MySQL?

We will execute the above problem in 3 steps to find the second highest salary in SQL, that are:

Creating a table
Inserting values in table
Writing query to find second highest salary

Should I use SQLite instead of MySQL?

SQLite is not directly comparable to client/server SQL database engines such as MySQL, Oracle, PostgreSQL, or SQL Server since SQLite is trying to solve a different problem. ... then use a client/server database engine instead of SQLite. SQLite will work over a network filesystem, but because of the latency associated with most network ...

Should I learn SQL or MySQL first?

You should learn SQL, and then learn the various software platforms that implement it, such as MySQL, PostgreSQL, MSSQL, and yes, even Oracle. MySQL can be downloaded for free on any major Linux distro, or on Windows. Same with PostgreSQL.

How to find MySQL version from cPanel?

How to check MySQL version from WHM/Cpanel

Login into your CPanel account
Under General Information on the right panel, click Server Information
Under the Item column, find MySQL Version to know the MySQL version for the server.

What is the use of Find_in_set in MySQL?

The FIND_IN_SET() function returns the position of a string within a list of strings.

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.

How do I write a like query in MySQL?

The MySQL LIKE Operator The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. There are two wildcards often used in conjunction with the LIKE operator: The percent sign (%) represents zero, one, or multiple characters. The underscore sign (_) represents one, single character.

How do I trim a space in MySQL?

MySQL LTRIM(), RTRIM() and TRIM()LTRIM() is used to remove the leading spaces (spaces on the left side) from a string.RTRIM() is used to remove the trailing spaces (spaces on the right side) from a string.TRIM() is used to remove the leading and the trailing spaces from a string.

How do I find Top 5 records in SQL?

The 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. ... Oracle 12 Syntax: SELECT column_name(s) FROM table_name. ... Older Oracle Syntax: SELECT column_name(s) ... Older Oracle Syntax (with ORDER BY): SELECT *

How do I get last 5 rows in SQL?

1 Answer. ORDER BY id ASC; In the above query, we used subquery with the TOP clause that returns the table with the last 5 records sorted by ID in descending order. Again, we used to order by clause to sort the result-set of the subquery in ascending order by the ID column.

What is like %% in SQL?

The SQL LIKE Operator The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. There are two wildcards often used in conjunction with the LIKE operator: The percent sign (%) represents zero, one, or multiple characters.

Why we can use like commands?

The MySQL LIKE condition allows wildcards to be used in the WHERE clause of a SELECT, INSERT, UPDATE, or DELETE statement. This allows you to perform pattern matching.

How do I match data in MySQL?

First, use the UNION statement to combine rows in both tables; include only the columns that need to compare. The returned result set is used for the comparison. Second, group the records based on the primary key and columns that need to compare.

How do I remove extra spaces between words in MySQL?

Learn MySQL from scratch for Data Science and Analytics If you have spaces between letters then you can use REPLACE() function to remove spaces.

Why trim function is used in MySQL?

TRIM() function in MySQL is used to clean up data. It is also used to remove the unwanted leading and trailing characters in a string.

How can remove space from column name in MySQL?

MySQL has some string functions that you can use to eliminate the extra space or characters from the field....Remove unwanted whitespace from the column – MySQLMethods. TRIM() – This removes extra whitespace or character either from both sides or a specific side of the value. ... Update. ... Conclusion.

How do I SELECT top 10 rows in SQL Server?

For example, TOP(10) would return the top 10 rows from the full result set. Optional. If PERCENT is specified, then the top rows are based on a percentage of the total result set (as specfied by the top_value). For example, TOP(10) PERCENT would return the top 10% of the full result set.

How do I get latest 10 records in MySQL?

SELECT * FROM ( SELECT * FROM yourTableName ORDER BY id DESC LIMIT 10 )Var1 ORDER BY id ASC; Let us now implement the above query. mysql> SELECT * FROM ( -> SELECT * FROM Last10RecordsDemo ORDER BY id DESC LIMIT 10 -> )Var1 -> -> ORDER BY id ASC; The following is the output that displays the last 10 records.

How do you write top 10 records in SQL?

Let's look at a SQL example, where we use the TOP PERCENT keyword in the SELECT statement. 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 of the following MySQL queries will return top 10 records in a table assets?

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.

Syntax

How Find_In_Set() Function Works in Mysql?

Conclusion

MySQL FIND_IN_SET() function allows a server used to check if a substring as the first argument is present in the list of values composed of substrings in the second argument parted by a comma. This function, when the value is searched, returns the results based on those values as a positive integer as position(if the value exists in the list), zer...

See more on educba.com

Knowledge Builders