内容简介:该插件目前支持以下数据库的在本次更新仅仅是把默认值从
该插件目前支持以下数据库的 物理分页 :
-
Oracle -
Mysql -
MariaDB -
SQLite -
Hsqldb -
PostgreSQL -
DB2 -
SqlServer(2005,2008) -
Informix -
H2 -
SqlServer2012 -
Derby -
Phoenix -
达梦数据库
-
阿里云PPAS
5.1.10
在 5.1.0 - 2017-08-28
版本中,增加 ReplaceSql
接口用于处理 sqlServer 的 with(nolock)
问题,增加了针对性的 replaceSql
参数, 可选值为 simple
和 regex
,或者是实现了ReplaceSql接口的全限定类名。默认值为 simple
,仍然使用原来的方式处理, 新的 regex
会将如 table with(nolock)
处理为 table_PAGEWITHNOLOCK
。
本次更新仅仅是把默认值从 simple
改为了 regex
,使用 regex
方式几乎能 100% 解决 sqlServer 的分页问题。
Starter 升级到了 1.2.12
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.12</version>
</dependency>
下面是两个 issue 中的示例。
示例 SQL #76
原始 SQL:
SELECT * FROM forum_post_info a with(nolock) LEFT JOIN forum_carcase_tags as b with(nolock) on a.id = b.carcase_id where b.tag_id = 127
转换的 Count SQL:
SELECT COUNT(0) FROM forum_post_info a WITH (NOLOCK) LEFT JOIN forum_carcase_tags b WITH (NOLOCK) ON a.id = b.carcase_id WHERE b.tag_id = 127
转换的分页 SQL:
SELECT TOP 10 * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY RAND()) AS PAGE_ROW_NUMBER, * FROM ( SELECT * FROM forum_post_info a WITH (NOLOCK) LEFT JOIN forum_carcase_tags b WITH (NOLOCK) ON a.id = b.carcase_id WHERE b.tag_id = 127 ) PAGE_TABLE_ALIAS ) PAGE_TABLE_ALIAS WHERE PAGE_ROW_NUMBER > 1 ORDER BY PAGE_ROW_NUMBER
示例 SQL #398
原始 SQL:
Select AUS.ScheduleID, AUS.SystemID, AUS.ClinicID, AUS.DoctorID, AUS.ScheduleDate, AUS.StartTime, AUS.EndTime, AUS.Status, AUS.BookBy, AUS.Note, AUS.Remark, AUS.SourceType, CM.CompanyName, AU.UserName As DoctorName, AU.UserNumber As DoctorNumber, CC.CodeDesc As ClinicName, CD.Lat, CD.Lng, CD.ContactTel, CD.Address, CR.ConsultationStatusID, CR.RegisterStatus,A1.CodeDesc as AreaLevel1, A2.CodeDesc as AreaLevel2 From ACM_User_Schedule AUS with(nolock) Left Join Client_Register CR with(nolock) On AUS.BookBy=CR.ClientID And CR.SourceType='F' And AUS.ClientRegisterNum=CR.ClientRegisterNum Inner Join ACM_User AU with(nolock) On AU.UserID = AUS.DoctorID Inner Join Code_Clinic CC with(nolock) On AUS.ClinicID=CC.CodeID Inner Join Clinic_Detail CD with(nolock) On CC.CodeID = CD.ClinicID Inner Join Code_Area A1 with(nolock) On CD.AreaLevel1ID=A1.CodeID Inner Join Code_Area A2 with(nolock) On CD.AreaLevel2ID=A2.CodeID Inner Join Company_Master CM with(nolock) On CC.SystemID = CM.SystemID Where BookBy=1
转换的 Count SQL:
SELECT COUNT(0) FROM ACM_User_Schedule AUS WITH (NOLOCK) LEFT JOIN Client_Register CR WITH (NOLOCK) ON AUS.BookBy = CR.ClientID AND CR.SourceType = 'F' AND AUS.ClientRegisterNum = CR.ClientRegisterNum INNER JOIN ACM_User AU WITH (NOLOCK) ON AU.UserID = AUS.DoctorID INNER JOIN Code_Clinic CC WITH (NOLOCK) ON AUS.ClinicID = CC.CodeID INNER JOIN Clinic_Detail CD WITH (NOLOCK) ON CC.CodeID = CD.ClinicID INNER JOIN Code_Area A1 WITH (NOLOCK) ON CD.AreaLevel1ID = A1.CodeID INNER JOIN Code_Area A2 WITH (NOLOCK) ON CD.AreaLevel2ID = A2.CodeID INNER JOIN Company_Master CM WITH (NOLOCK) ON CC.SystemID = CM.SystemID WHERE BookBy = 1
转换的分页 SQL:
SELECT TOP 10 ScheduleID, SystemID, ClinicID, DoctorID, ScheduleDate , StartTime, EndTime, Status, BookBy, Note , Remark, SourceType, CompanyName, DoctorName, DoctorNumber , ClinicName, Lat, Lng, ContactTel, Address , ConsultationStatusID, RegisterStatus, AreaLevel1, AreaLevel2 FROM ( SELECT ROW_NUMBER() OVER (ORDER BY RAND()) AS PAGE_ROW_NUMBER, ScheduleID, SystemID, ClinicID, DoctorID , ScheduleDate, StartTime, EndTime, Status, BookBy , Note, Remark, SourceType, CompanyName, DoctorName , DoctorNumber, ClinicName, Lat, Lng, ContactTel , Address, ConsultationStatusID, RegisterStatus, AreaLevel1, AreaLevel2 FROM ( SELECT AUS.ScheduleID, AUS.SystemID, AUS.ClinicID, AUS.DoctorID, AUS.ScheduleDate , AUS.StartTime, AUS.EndTime, AUS.Status, AUS.BookBy, AUS.Note , AUS.Remark, AUS.SourceType, CM.CompanyName, AU.UserName AS DoctorName, AU.UserNumber AS DoctorNumber , CC.CodeDesc AS ClinicName, CD.Lat, CD.Lng, CD.ContactTel, CD.Address , CR.ConsultationStatusID, CR.RegisterStatus, A1.CodeDesc AS AreaLevel1, A2.CodeDesc AS AreaLevel2 FROM ACM_User_Schedule AUS WITH (NOLOCK) LEFT JOIN Client_Register CR WITH (NOLOCK) ON AUS.BookBy = CR.ClientID AND CR.SourceType = 'F' AND AUS.ClientRegisterNum = CR.ClientRegisterNum INNER JOIN ACM_User AU WITH (NOLOCK) ON AU.UserID = AUS.DoctorID INNER JOIN Code_Clinic CC WITH (NOLOCK) ON AUS.ClinicID = CC.CodeID INNER JOIN Clinic_Detail CD WITH (NOLOCK) ON CC.CodeID = CD.ClinicID INNER JOIN Code_Area A1 WITH (NOLOCK) ON CD.AreaLevel1ID = A1.CodeID INNER JOIN Code_Area A2 WITH (NOLOCK) ON CD.AreaLevel2ID = A2.CodeID INNER JOIN Company_Master CM WITH (NOLOCK) ON CC.SystemID = CM.SystemID WHERE BookBy = 1 ) PAGE_TABLE_ALIAS ) PAGE_TABLE_ALIAS WHERE PAGE_ROW_NUMBER > 1 ORDER BY PAGE_ROW_NUMBER
SQL 经过 https://tool.oschina.net/codeformat/sql 格式化。
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