If informational check constraints exist on the primary key column, you should explicitly specify informational check constraints on their corresponding foreign key columns. For example.
如果在主键列上存在信息检查约束，那么应该在它们相应的外键列上指定信息检查约束。
You can also use the system catalog views to retrieve information about NOT NULL, unique, primary key, foreign key, and table check constraints. For example.
也可以使用系统编目视图来检索关于NOT NULL、惟一、主键、外键和表检查约束的信息。
Syscat.tabconst Contains a row for each unique (u), primary key (p), foreign key (f), or table check (k) constraint db2 select constname, tabname, type from syscat.tabconst.
tabconst为每个唯一性(U)、主键(p)、外键(f)或者表检查(K)约束保持一个行db2select constname,tabname,typefrom syscat . tabconst。
Clearly the use of check constraints has a minor effect on performance, but foreign keys and triggers can be extremely significant.
显然，检查约束的使用对性能有一点小小的影响，但是外键和触发器的影响却非常大。
The US has a system, strengthened by Congress last summer, to check on new foreign investment in the US.
经过去年夏天国会的强化，美国具有一套系统以核查新进入美国的外国投资。
Minimize the triggers, CHECK and foreign key constraints, and generated columns for the table.
尽量减少表上的触发器、检查和外键约束以及生成的列。
This category of overhead includes CHECK constraint verification and foreign key constraint (referential integrity (ri)) verification.
这一类的开销包括检查约束验证和外键约束(参照完整性(RI))验证。
Brazil is increasing the tax on money flooding into its bonds.South Korea cited the need to check speculative foreign capital inflows.
巴西正在对涌入其债券市场的投机资本进一步征税，南韩也在阻止海外投机资本的流入。
Brazil is increasing the tax on money flooding into its bonds. South Korea cited the need to check speculative foreign capital inflows.
巴西正在对涌入其债券市场的投机资本进一步征税，南韩也在阻止海外投机资本的流入。
If you'd like to create foreign keys, which is a great idea, check the vendor documentation for your database or ask your friendly neighborhood database administrator (DBA).
如果愿意创建外键，当然很好，请参阅数据库厂商提供的文档或者咨询数据库管理员(DBA)。
Poland (see cover) was the first foreign delegation to check in, followed by the Japanese swimming team, Russian canoeing team and the 170-member Cuban delegation.
之后，日本游泳队、俄罗斯皮划艇队和由170余人组成的古巴代表团也相继入住。
For example, if there are any dependent tables (tables that have a foreign key referencing the table into which data is to be loaded, for example), they might be placed in the CHECK PENDING state.
例如，如果存在依赖表(例如表中有一个外键，该外键引用数据要被装载到的目标表)，那么这些表可能被设为CHECK PENDING状态。
Check with the embassy of the foreign country that you are planning to visit for up-to-date visa and other entry requirements.
请与该国的外国使馆，你正计划访问了最新的签证和其他入学要求。
We can only interview on the Internet, and then check the accuracy of the foreign teacher's information by looking at the resume, certificate, passport and recommendation letter.
我们只能是网上面试，然后通过查看外教的简历，证书，护照，推荐信来确认外教老师的信息的准确性。
The Ministry of Foreign Economic Relations and Trade (or its Transport Bureau) shall conduct regular check-ups of the marks and codes used by various companies.
经贸部（运输局）应当对各外贸、工贸公司使用的唛头代号，定期进行检查和清理。
Recruit, check your 4 entrance, make sure no anything held back from the front door of the gas flow, come in and make sure of the foreign gas can quickly in indoor gathered themselves together.
第4招、检视你家的入口，确定没有任何东西阻挡从前门进来的气之流动，并且确定外来的气能够迅速地在室内聚集。
Check the foreign exchange transaction of the cashiers and prepare the report required by management and the bank.
审核收银员处理的外汇兑换事项，并且准备银行所需的报告。
Take charge of the check of suppliers' technical communication and technical respond. And contact with the foreign engineer on the checks then make common conclusion.
负责与供应商的技术交流和供应商的技术响应的审核，并就这些事宜与国外工程师进行联系沟通和评估，并共同给出结论。
Objective Research on the use of soft X-ray check in hand, foot and soft tissue foreign body in the low-density photography.
目的研究利用软x射线检查手、足部软组织中低密度异物的摄影技术。
Foreign teachers shall check the articles before moving in and sign the name on the checklist.
外教入住时请核对室内物品，并在物品清单上签字。
The foreign researches on the theory of check-and-balance ownership structure have provided a useful inspiration to solve this dilemma.
国外关于股权制衡理论的研究为解决这一难题提供了有益的启发。
Check payment documents and expense reports, arrange cash or bank payment and reimbursement, including foreign currency trading.
核实支付凭证和报销单据，安排出纳或银行支付相关的用度，包括外币的结算。
Other services include business centre, kiosk, foreign exchange, baggage check, safe deposit boxes, room service, laundry service, tour desk, ticket service, airport transfers and carpark.
酒店其他服务包括商务中心精品店外币兑换行李寄存保险箱送餐洗烫衣交通旅游景点安排机票订购及机场接送服务。
Before manually starting up, inching or operating the equipment, check shall be conducted on it to confirm no man or foreign material stays inside the machine.
在手动、点动、运转设备前要检查，确认机器内无人、无异物。
You will not be able to clear the check boxes for tables that are referenced by foreign keys in other included tables.
如果表由其他所包含的表中的外键引用，则无法清除其复选框。
In case a foreign investor makes payment in foreign exchange with domestic foreign exchange transfer involved, the CPA shall check whether the transfer has been approved by the SAFE office.
上述款项中涉及外方出资者以外币出资但在境内原币划转的，注册会计师还应当检查原币划转是否经外汇局核准。
In case a foreign investor makes payment in foreign exchange with domestic foreign exchange transfer involved, the CPA shall check whether the transfer has been approved by the SAFE office.
上述款项中涉及外方出资者以外币出资但在境内原币划转的，注册会计师还应当检查原币划转是否经外汇局核准。
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