下面具體的說明一下事務配置.
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_required,-exception
propagation_supports,-exception
spring ibatis事務配置
propagation required propagation required propagation required,readonly spring的transactionattributes的配置 propagation required 支援當前事務,如果當前沒有事務,就新建乙個事務。這...
Spring iBatis 1對多表關係配置
sqlmapconfig.xml blogitem.xml select from blog items,blog categorys where categoryid blog categorys.id and id value blogcategory.xml select cate.id,ca...
Spring Ibatis批量效能
1.按需取資料,減少網路開銷。a 表 有 100 多個字段,儲存在資料庫 a 上 id property1 property2 property120 b 表 只有 10 個字段,儲存在資料庫 b 上 id property1 property2 property10 要從 a 表中查詢一些資料在插...