What is the essence of SQL?

• 60 votes338 views6 answers

  Add column in sql

  SQL
• 6 votes197 views1 answer

  Postgresql get year

  SQL
• 1 vote191 views1 answer

  Mysql average of multiple columns

  SQL
• 0 vote204 views1 answer

  Limit and offset in stored procedure mssql

  SQL
• 6 votes237 views2 answers

  Subtr Oracle ?

  SQL
• 7 votes219 views3 answers

  Sql server reset auto increment

  SQL
• 0 vote231 views1 answer

  T-sql update table variale

  SQL
• 0 vote253 views1 answer

  Sql trim whitespace

  SQL
• 0 vote220 views1 answer

  Mariadb change column type

  SQL
• 0 vote195 views1 answer

  Group_concat only returns one row

  SQL