How to intercept a database error message?
怎样截获数据库的错误信息？
Database error check has important meaning to data accuracy.
数据差错检查对于数据准确性具有重要意义。
Examinee database error check has important meaning to examinee data accuracy.
考试报名数据差错检查对于考生数据准确性具有重要意义。
The redundancy in the database of protein structure is analyzed, that the protein secondary structure of the international database error is around 25%.
对蛋白质结构数据库的冗余数据进行分析研究表明，目前国际数据库中的蛋白质的二级结构存在误差，误差率为25%左右。
At present the research on database error check focus on whether the value is valid, or the data random check is accuracy. There is no systematic check for the data accuracy.
目前对于数据差错的检查研究主要是检查数据的取值是否在有效的范围之内，或者随机抽查数据是否准确，但没有系统性地检查数据的准确性。
This view shows the match of the error record with corresponding information in the symptom database.
该视图说明了在症状数据库中，错误纪录与相应的信息之间的匹配。
This script deals with only one possible error: a failure to connect to the database.
这个脚本只处理一个可能的错误：数据库连接故障。
If you don't, you will receive the error below trying to connect to the database.
如果没有执行该备份，您将收到下面尝试连接数据库的错误。
If you don't you will receive the error below trying to connect to the database.
如果没有执行该备份，您将收到下面尝试连接数据库的错误。
The constructor also retrieves the maximum item number from the database, which simplifies error management.
构造函数还将从数据库检索最大项目数，这将简化错误管理。
Because there is no error handling logic, you must rely on database constraints to ensure semantic integrity of the data.
因为没有错误处理逻辑，必须依靠数据库的限制，以确保数据的语义完整性。
Having determined the cause of the error, reconnect to the local database, this time explicitly specifying a username and a password.
既然找到了错误的原因，就可以重新连接本地数据库，这一次显式地指定用户名和密码。
In addition, it provides functions such as message logging, augmenting messages with data from a database, and error processing that is tailored to your requirements.
此外，它还提供了一些其他的功能，如消息记录、使用数据库中的数据扩充消息、以及根据您的需要定制错误处理。
An important factor to take into account when selecting between synchronous or asynchronous log writing is what happens when a database manager error occurs.
在选择同步还是异步写日志时，要考虑的一个重要因素就是当数据库管理器发生错误时情况会怎样。
If the error resulted from a call on the database object, you would invoke those methods on the database object instead.
如果错误是由于调用数据库对象而产生的，那么可以在那个数据库对象上调用上述两个方法。
, field at its default value, which will raise an error if the connector with the database doesn't work.
字段保留默认值，如果和数据库连接的连接器不能运行，这就将报告一个错误。
In our exercise, you'll be using two more functions to do error processing after a database operation.
在我们的场景中，在执行数据库操作之后，要使用另外两个函数进行错误处理。
In addition, we created a corresponding symptom database to match any error records in the diagnostic trace with possible symptoms and corrective solutions.
另外，我们创建了相应的症状数据库来将诊断跟踪中的任何错误纪录匹配于可能的症状和改正方案。
If the database connection fails, the connection error message may be output.
当数据库连接失败时，会输出连接错误消息。
When users reach the threshold or maximum quota for their mail database, they see error dialog boxes that require them to take steps to reduce the size of their mail database.
当用户达到了他们邮件数据库的门限或最大限额时，会看到要求他们采取措施来减少邮件数据库大小的错误对话框。
Yeah, OK, even a very small error rate in a database of that size gives you a pretty big number.
是的，由于数据库规模如此之大，尽管错误率非常低，错误数量仍然相当大。
Likewise, when a mail database exceeds its set quota, the user receives an error when he opens his mail database.
同样地，当邮件数据库超过它的设置限额时，用户打开数据库时会收到错误消息。
With the property set this way, any SQL statements from the application that are not bound to the database will result in an SQL error.
采用这种方式设置该属性，应用程序中任何未绑定到数据库的sql语句都将产生SQL错误。
If you can, run DBCC CHECKDB against the database: Search Books Online and KB for the any error Numbers returned.
如果可能，对数据库执行DBCC CHECKDB：为返回的任何错误号搜索联机丛书和知识库。
A message will appear if the database was generated; otherwise a diagnostic error will be shown.
生成数据库后将会显示一条消息，否则显示一个诊断错误。
It USES the DROP procedure command on the DB2 logging stored procedures, and if they do not yet exist in the database, you will see the error message above.
它对DB 2日志存储过程执行dropPROCEDURE命令，如果在数据库中不存在日志存储过程，就会看到上面的错误。
If you get an error, you can write an entry in an error log or a database, or send a warning E-mail message.
如果出现错误，您可以将其记录到错误日志或数据库中，或发送一封警告电子邮件。
Automate the installation to minimize human error; include database updates, access controls, skins, themes, and page updates.
请自动化安装，以尽可能减少人为错误；请包含数据库更新、访问控制、皮肤、主题和页面更新。
If the tables don't exist (which is the case if the database was just created), an error message is displayed; but as the preceding SQL comments indicate, you can safely ignore those messages.
如果表不存在(当数据库刚创建时就会出现这种情况)，将显示一条错误消息；但前面的SQL注释指明，您可以安全地忽略这些消息。
The first step is to learn how to view the information provided to your application about the error encountered by the database, as shown in Listing 4.
第一步是学习如何查看提供给应用程序的关于数据库遇到的错误的信息，见清单4。
应用推荐