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zYne 2007-07-23 23:43:45 +00:00
parent 9232529117
commit fbe13344d5
1 changed files with 5 additions and 5 deletions
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10
manual/new/docs/en/object-relational-mapping/constraints-and-validators.txt
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@ -97,7 +97,7 @@ CREATE TABLE product (
id INTEGER,
price NUMERIC,
PRIMARY KEY(id),
CHECK (price > 0))
CHECK (price >= 0))
</code>
So Doctrine optionally ensures even at the database level that the price of any product cannot be below zero.
@ -122,8 +122,8 @@ CREATE TABLE product (
id INTEGER,
price NUMERIC,
PRIMARY KEY(id),
CHECK (price > 0),
CHECK (price < 1000000))
CHECK (price >= 0),
CHECK (price <= 1000000))
</code>
Lastly you can create any kind of CHECK constraints by using the check() method of the Doctrine_Record. In the last example we add constraint to ensure that price is always higher than the discounted price.
@ -149,8 +149,8 @@ CREATE TABLE product (
id INTEGER,
price NUMERIC,
PRIMARY KEY(id),
CHECK (price > 0),
CHECK (price < 1000000),
CHECK (price >= 0),
CHECK (price <= 1000000),
CHECK (price > discounted_price))
</code>