此内容没有您所选择的语言版本。

4.16. Trigger Example

Expand

Rule View View Trigger

Table 4.1. Trigger Example
Rule View	View Trigger
`select * from Account acc, Cashflow cf, AccountPeriod ap where acc.accountNo == cf.accountNo and cf.type == CREDIT and cf.date >= ap.start and cf.date <= ap.end` Copy to Clipboard Toggle word wrap	`select * from Account acc, Cashflow cf, AccountPeriod ap where acc.accountNo == cf.accountNo and cf.type == DEBIT and cf.date >= ap.start and cf.date <= ap.end` Copy to Clipboard Toggle word wrap
`trigger : acc.balance += cf.amount` Copy to Clipboard Toggle word wrap	`trigger : acc.balance -= cf.amount` Copy to Clipboard Toggle word wrap

select * from Account acc,
              Cashflow cf,
              AccountPeriod ap      
where acc.accountNo == cf.accountNo and 
      cf.type == CREDIT and
      cf.date >= ap.start and 
      cf.date <= ap.end

select * from Account acc,
              Cashflow cf,
              AccountPeriod ap      
where acc.accountNo == cf.accountNo and 
      cf.type == CREDIT and
      cf.date >= ap.start and 
      cf.date <= ap.end

Copy to Clipboard

Toggle word wrap

select * from Account acc, 
              Cashflow cf,
              AccountPeriod ap 
where acc.accountNo == cf.accountNo and 
      cf.type == DEBIT and
      cf.date >= ap.start and 
      cf.date <= ap.end

select * from Account acc, 
              Cashflow cf,
              AccountPeriod ap 
where acc.accountNo == cf.accountNo and 
      cf.type == DEBIT and
      cf.date >= ap.start and 
      cf.date <= ap.end

Copy to Clipboard

Toggle word wrap

trigger : acc.balance += cf.amount

trigger : acc.balance += cf.amount

Copy to Clipboard

Toggle word wrap

trigger : acc.balance -= cf.amount

trigger : acc.balance -= cf.amount

Copy to Clipboard

Toggle word wrap

Report a bug

返回顶部

此内容没有您所选择的语言版本。

4.16. Trigger Example

学习

尝试、购买和销售

社区

关于红帽文档

让开源更具包容性

關於紅帽

Theme

Red Hat legal and privacy links

Red Hat legal and privacy links