Hackerrank sql test solutions

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  ORA-00942

  SQL
• 0 vote157 views1 answer

  Add new column in sql with foreign key

  SQL
• 0 vote156 views1 answer

  Mysql could not fetch tables

  SQL
• 0 vote147 views1 answer

  Postgres reorder columns

  SQL
• 3 votes130 views5 answers

  ModuleNotFoundError: No module named 'MySQLdb'

  SQL
• 5 votes137 views1 answer

  Get table columns from sql

  SQL
• 1 vote125 views1 answer

  Base nosql

  SQL
• 37 votes313 views3 answers

  Sql check duplicate value in column

  SQL
• 1 vote141 views1 answer

  Mysqld_safe Directory '/var/run/mysqld' for UNIX socket file don't exists.

  SQL
• 0 vote171 views1 answer

  How to get column name in db from an sqlalchemy attribute model

  SQL