What is the sql statement that finds duplicate usernames

• 1 vote207 views1 answer

  Oracle duration between timestamps

  SQL
• 0 vote224 views1 answer

  Mysql select all where count more than"

  SQL
• 0 vote221 views1 answer

  Mysql:5.6 syntax create table

  SQL
• 0 vote264 views1 answer

  Tsql find the value and count of the item that occurs the most in a column

  SQL
• 0 vote196 views1 answer

  Sql get month from date

  SQL
• 2 votes206 views2 answers

  Mysqli_real_connect(): The server requested authentication method unknown to the client [caching_sha2_password]

  SQL
• 0 vote272 views1 answer

  Regex mongoose

  SQL
• 0 vote233 views1 answer

  Print intervals of 15 minutes in sql query

  SQL
• 11 votes197 views3 answers

  Sqlite3 create table from another table

  SQL
• 24 votes215 views5 answers

  List mysql users

  SQL