rule

xiaoxiao2021-03-06  86

A. Range rules

The following example creates a rule to restrict the integer range in the column bound to which the rule is inserted.

CREATE RULE RANGE_RULE

AS

@range> = $ 1000 and @Range <$ 20000

B. List rules

The following example creates a rule to limit the actual value in the columns that are bound to this rule to only the values ​​listed in this rule.

CREATE RULE LIST_RULE

AS

@List in ('1389', '0736', '0877')

C. Mode rules

The following example creates a rule that follows this mode: followed by any two characters, follows a hyphen, and any number of characters (or no characters), and ends between 0 and 9.

Create rule pattern_rule

AS

@Value Like '_ _-% [0-9]'

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