Are NULL values in a database the same as that of blank space or zero?

• 0 vote119 views1 answer

  Postgresql comandos basicos

  SQL
• 3 votes126 views1 answer

  Select count from table mysql

  SQL
• 0 vote81 views1 answer

  How to set field to null in sql

  SQL
• 1 vote136 views3 answers

  How to truncate table with foreign key constraint

  SQL
• 0 vote196 views1 answer

  Site:av.ru "files"

  SQL
• 0 vote123 views1 answer

  Mysql database hyphen

  SQL
• 6 votes117 views1 answer

  Wordpress change user password sql

  SQL
• 22 votes131 views6 answers

  Create sql table

  SQL
• 0 vote124 views9 answers

  Linq to sql converter online

  SQL
• 15 votes134 views4 answers

  Pl sql

  SQL