Tag: databases

Questions Related to databases

What is the maximum number of tables that can be joined?

  1. Twenty

  2. Eight

  3. Fifteen

  4. Six


Correct Option: C
  1. VARCHAR2

  2. CHAR

  3. NCHAR

  4. VARCHAR


Correct Option: D
  1. NCHAR

  2. DATE

  3. VARCHAR2

  4. BLOB


Correct Option: D