Get duplicate records in sql

Select duplicates in sql

SELECT username, email, COUNT(*)
FROM users
GROUP BY username, email
HAVING COUNT(*) > 1

Source: chartio.com

Sql query to find duplicates in column

SELECT name, COUNT(email) 
FROM users
GROUP BY email
HAVING COUNT(email) > 1

Source: stackoverflow.com

Sql count duplicate rows

SELECT _column, COUNT(*) 
FROM _table
GROUP BY _column
HAVING COUNT(*) > 1

T-sql get duplicate rows

SELECT [CaseNumber], COUNT(*) AS Occurrences
FROM [CaseCountry]
GROUP BY [CaseNumber]
HAVING (COUNT(*) > 1)

How to get duplicate records with multiple field in sql

SELECT username, email, COUNT(*)
FROM users
GROUP BY username, email
HAVING COUNT(*) > 1

Get duplicate records in sql

Multiple field=SELECT username, email, COUNT(*)
FROM users
GROUP BY username, email
HAVING COUNT(*) > 1
Single field=SELECT _column, COUNT(*) 
FROM _table
GROUP BY _column
HAVING COUNT(*) > 1

Similar codes

5 votes208 views1 answer
Oracle list functions
SQL
34 votes230 views6 answers
Sql change data type
SQL
23 votes223 views6 answers
Create table sql
SQL
0 vote192 views1 answer
How we can perform acid Operations in sql with examples
SQL
1 vote187 views4 answers
Fatal database postgres does not exist
SQL
1 vote184 views6 answers
In sql
SQL
16 votes183 views1 answer
Mysql reset auto increment value
SQL
1 vote236 views1 answer
Add time to date sql
SQL
0 vote178 views1 answer
Rows, INSERT INTO, Returning with alias
SQL
9 votes175 views3 answers
Show table columns mysql command line
SQL