Postgresql interview questions

• 6 votes364 views1 answer

  Identify primary key in oracle table

  SQL
• 4 votes387 views3 answers

  Sql find second highest salary employee

  SQL
• 1 vote386 views1 answer

  Mysql find most common value

  SQL
• 0 vote326 views1 answer

  Oracle sqlp update amount / quantity

  SQL
• 6 votes346 views6 answers

  Count mysql

  SQL
• 0 vote344 views1 answer

  Match end of string regex sql

  SQL
• 0 vote375 views1 answer

  Oracle exchange subpartition

  SQL
• 7 votes368 views3 answers

  Convert ansi sql

  SQL
• 11 votes340 views4 answers

  Query DISTINCT

  SQL
• 3 votes402 views2 answers

  See mysql users ubuntu

  SQL