单选题
发布日期:2020-04-10
Create a trigger that rolls back changes to the Price column that violate company policy.
Create a stored procedure that disallows changes to the Price column that violate company policy.
On the Price column, create a check constraint that requires a specified minimum value.
On the Price column, create a foreign key constraint to a table that contains valid prices.
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
其他考试
实盘外汇交易每周一至周五都可进行,交易时间覆盖世界主要外汇市场,其中柜台交易时间为()。
封建社会能做到“法律面前人人平等”吗?
患者男性,58岁,进行性贫血,消瘦、乏力半年,有时右腹隐痛,无腹泻。查体:右中腹部扪及肿块,肠鸣音活跃。下列检查可明确诊断的是()。
政府购买乘数Kg可以表示为()
中共党员王某酒驾致人重伤后逃逸,后被法院以交通肇事罪判刑,依照《党章》规定,王某所在党支部应该给予王某()的纪律处分。
大型水电厂厂用电最合理的是( )
患者的经济状况评定时,贫困是指()
关于正常足月儿排出胎粪的时间下列哪项是正确的()。
白血病肺浸润需要和以下疾病相鉴别()
全面性强直-阵挛发作的强直期可出现的临床表现有()
暂无相关推荐~
You are a database administrator for your company. A database on one of the comp...
You are a database administrator for your company. The company uses a SQL Server...
You are a database administrator for your company. The company runs a popular da...
You are a database administrator for your company. The company uses a SQL Server...
You are a database administrator for your company. The company has two SQL Serve...
You are a database administrator for your company. The company uses a SQL Server...
You are a database administrator for your company. The company uses a SQL Server...
You are a database administrator for your company. The company uses a vendor com...
You are a database administrator for your company. The company’s financial forec...
You are a database administrator for your company. You are configuring a new SQL...