Setting CHECK constraint for number type field : Constraint Check « Constraints « Oracle PL / SQL

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Oracle PL / SQL » Constraints » Constraint Check

Setting CHECK constraint for number type field


   

SQL>

SQL>

SQL> CREATE TABLE myTable (

  2     Name    VARCHAR(50) PRIMARY KEY NOT NULL,

  3     PhoneNo VARCHAR(15) DEFAULT 'Unknown Phone',

  4     Age     INT,

  5     CONSTRAINT CheckAge CHECK (Age BETWEEN 10 and 100)

  6  );



Table created.



SQL>

SQL> drop table myTable;



Table dropped.



SQL>

SQL>

Related examples in the same category

1.	Constriant: check value between 0 and 100
2.	State a check constraint that check relation between two columns
3.	Follow the contraint
4.	add constraint for a column: check (gender in ('MALE', 'FEMALE'))
5.	Constraint check with 'upper' function
6.	Constraint check with in function
7.	Violate constraints
8.	Check date type column for nullable and value range
9.	Check nullable and value range for one single column data
10.	Add two conditions for one column
11.	Add constraint for date type column
12.	A check constraint can also be created or added as a table constraint.
13.	Add constraint to ensure that value from one column is bigger than that from another
14.	Setting the Check constraint for int value field during declaration
15.	Syntax for adding check constraint to a column
16.	Use decode() function in check constraints
17.	Violate a check constraint
18.	alter table dept add emp_count number, constraint must_be_between_3_8, check(emp_count between 3 and 8 OR emp_count = 0), deferrable initially deferred
19.	Could only contain three values
20.	Must be upper case

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