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

• 0 vote132 views1 answer

  How to solve ERROR 1049 (42000): Unknown database 'hbtn_0c_0'

  SQL
• 0 vote160 views1 answer

  User, group, or role 'open' already exists in the current database.

  SQL
• 1 vote143 views2 answers

  Extract weekday from date in sql

  SQL
• 3 votes144 views3 answers

  How to add month in update sql

  SQL
• 0 vote152 views1 answer

  Vbscript clean up ADODB.Recordset

  SQL
• 1 vote228 views1 answer

  Aqua Data studio postgresql ssl

  SQL
• 1 vote138 views3 answers

  How to get date in sql

  SQL
• 3 votes130 views1 answer

  Pl sql check if variable is empty

  SQL
• 1 vote128 views1 answer

  Sql server reseed single table

  SQL
• 0 vote133 views1 answer

  Difference between varchar and varchar2

  SQL