A column with upper case constraint : Check « Table « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Table » Check

6. 13. 8. A column with upper case constraint


SQL>

SQL> create table departments

  2  ( location VARCHAR2(8) constraint D_LOC_NN

  3                         not null

  4                         constraint D_LOC_CHK

  5                         check (location = upper(location))

  6  ) ;



Table created.



SQL>

SQL> drop table departments;



Table dropped.



SQL>

SQL>

6. 13. Check
	6. 13. 1.	Create a table with check constraint
	6. 13. 2.	Adding a CHECK Constraint
	6. 13. 3.	Use comparison operators with a CHECK constraint
	6. 13. 4.	Constraint with Two conditions
	6. 13. 5.	Add condition constraint with 'and' operator
	6. 13. 6.	Check constraint with decode and nvl2
	6. 13. 7.	Check constraint with MOD function
	6. 13. 8.	A column with upper case constraint
	6. 13. 9.	check constraint: must be positive value
	6. 13. 10.	Check constraint: one column must less than another column
	6. 13. 11.	Add constraint to ensure that value from one column is bigger than that from another
	6. 13. 12.	Salary column value cannot be greater than 1000
	6. 13. 13.	Setting CHECK constraint for number type field
	6. 13. 14.	Setting the Regular expression check for varchar field
	6. 13. 15.	Use char function to build default column value
	6. 13. 16.	Use decode() function in check constraints
	6. 13. 17.	Violate a ckeck constraint
	6. 13. 18.	Must be upper case

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