Fill In The Blanks On SQL

10 Questions | Total Attempts: 153

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Fill In The Blanks On SQL

SQL


Questions and Answers
  • 1. 
    ............ command is used to make changes in the structure of a table.
  • 2. 
    ............ means number of columns in the relation
  • 3. 
    ............ indicates the restrictions imposed on the values of an attribute.
  • 4. 
    Cardinality is number of .......... in the relation.
  • 5. 
    ........... clause is used to remove duplicate rows of a table.
  • 6. 
    .......... command is used to change the values of tuples of a table.
  • 7. 
    Ascending order is default sort order of .............. clause.
  • 8. 
    .............. clause is used to select specific rows in a table.
  • 9. 
    All columns that participate in the primary key must be defined as ...............
  • 10. 
    .............. command lists names of all the tables within a database.
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