Two selects in one query

• 0 vote163 views1 answer

  Warning: pdostatement::execute(): sqlstate[hy093]: invalid parameter number: number of bound variables does not match number of tokens

  SQL
• -1 vote148 views1 answer

  Condition in orderby mysql

  SQL
• 0 vote145 views2 answers

  How to check if a column exists in a SQL Server table?

  SQL
• 0 vote133 views2 answers

  Get top 1 row of each group

  SQL
• 0 vote145 views1 answer

  Psql use query result convert Decimal python numpy psycopg2

  SQL
• 1 vote182 views1 answer

  Oracle schema size

  SQL
• 0 vote159 views1 answer

  Mysql group by range

  SQL
• 1 vote151 views2 answers

  Extract weekday from date in sql

  SQL
• 0 vote157 views1 answer

  Port 5432 is already in use Usually this means that there is already a PostgreSQL server running on your Mac. If you want to run multiple servers simultaneously, use different ports.

  SQL
• 1 vote150 views1 answer

  Pentaho + pasar de excel a sql

  SQL