Declaring variables in pl sql

• 3 votes107 views2 answers

  Postgres inner join vs join

  SQL
• 34 votes103 views5 answers

  Oracle alter table add column

  SQL
• 5 votes106 views1 answer

  Oracle ora-00054 causes

  SQL
• 0 vote121 views1 answer

  Safe mysql

  SQL
• 0 vote119 views4 answers

  Convert databse to achieve log mode oracle

  SQL
• 0 vote102 views2 answers

  Clear window pl sql

  SQL
• 2 votes110 views1 answer

  How to select first row of database sql

  SQL
• 0 vote112 views1 answer

  Postgresql select join by date - Join rows where a timestamp value is equal to midnight of the date

  SQL
• 3 votes116 views3 answers

  Start postgresql ubuntu

  SQL
• 6 votes105 views3 answers

  Error Code: 1055. Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'mydb.term.year' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

  SQL