在跟踪单上会创建一个自定义优先级字段，此字段根据项目计划而更新，并且按照开发人员执行任务的正当顺序传达给他们。
A custom priority field was created on the tracking tickets, updated based on the project plan, and dictated to each developer in the order they should perform their tasks.
临时创建的字段sort用于ORDERby子句内，以便按深度优先顺序获得返回的结果。
The temporarily created field SORT is used within the ORDER BY clause, to get the result returned in the depth-first sequence.
优先级字段包含一个关键字，例如debug、info、notice或者warning。
The priority field contains a keyword, such as debug, info, notice, or warning.
这可能是必需的，因为对于给定的字段，可能有多个链接的记录满足最高优先级选择标准。
This may be necessary because there may be multiple linked records that satisfy the highest priority selection criteria, for a given field.
基本上，selector字段选择要记录的工具(例如，kern、user、mail、lpr)和工具拥有的优先级。
Basically, the selector field selects what facility will be logged (for example, kern, user, mail, LPR) and what priority the facility has.
通过创建此测试套件，在为团队项目创建的测试用例中，任何使用优先级别字段值1创建的测试用例都将自动添加到此测试套件中。
By creating this test suite, any test case that you create with a value of 1 in the priority field for your team project will automatically be added to this test suite.
如果结果中的两个或以上的列具有相同字段名，最后一列将优先。
If two or more columns of the result have the same field names, the last column will take precedence.
表的列字段与客户端传来的语句进行比较时，会把客户端语句转成列对应编码再进行比较，这是因为列字段拥有更高优先级。
For comparisons of strings with column values, collation_connection does not matter because columns have their own collation, which has a higher collation precedence.
表的列字段与客户端传来的语句进行比较时，会把客户端语句转成列对应编码再进行比较，这是因为列字段拥有更高优先级。
For comparisons of strings with column values, collation_connection does not matter because columns have their own collation, which has a higher collation precedence.
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