ERROR: column "hourly_visitors.hour" must appear in the GROUP BY clause or be used in an aggregate function

• 0 vote127 views1 answer

  Mysqlcli how to load external sql file

  SQL
• 0 vote128 views1 answer

  Psql use query result convert Decimal python numpy psycopg2

  SQL
• -2 votes125 views1 answer

  How to open database

  SQL
• 0 vote157 views1 answer

  Mysql wsrep ls

  SQL
• 9 votes149 views6 answers

  Check constraint in sql

  SQL
• 0 vote151 views1 answer

  Sql field equals multiple values

  SQL
• 3 votes130 views1 answer

  Oracle sleep

  SQL
• 11 votes154 views4 answers

  Reset identity column values in sql server

  SQL
• 4 votes136 views2 answers

  Oracle drop job

  SQL
• 0 vote179 views2 answers

  Query the list of CITY names from STATION that either do not start with vowels or do not end with vowels. Your result cannot contain duplicates.

  SQL