关于Operate="IN"

最新推荐文章于 2021-05-19 17:42:18 发布
最新推荐文章于 2021-05-19 17:42:18 发布 · 351 阅读 · 0

本文讨论了不同PageType下控件序列化的处理方式。当PageType为FrameWork时，不会进行序列化；而SideBar类型则会进行序列化，并需要在PageLoad()中通过PopulateControlsFromSerializedPage()方法完成反序列化。

Operate="IN"的控件中Multi查询时：

 

PageType="FrameWork"时不会将页面控件序列化

PageType="SideBar"时会将空间序列化，故在PageLoad()中要加上反序列化PopulateControlsFromSerializedPage()给控件赋值的操作

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VC&operate =操作（重载）解释
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const LLType &operator=(const LLtype&); //这里面的LLType不是一个结构体,而是一个结构体模板,结构体模板是不能定义对象的, 比如下面定义一个结构体模板:templatestruct LLType{//一些数据和函数的声明};在使用的时候必需要有一个类型将这个模板结构实例化后才能定义对象, 比如上面的是以Type类型来实例化这个模板结构,实例化之后
oracle错误: ORA-00600: 内部错误代码, 参数: [kkqcscpopn_Int: 0], [], [], [], [], [], [], [], [], [], [], []...
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------------背景-------- 本机是win7+oracle11g(11.1) 服务器2003+oracle11g(11.2) -------------问题--------- 在本机上的视图执行正常。 在服务器上创建视图的时候通过，但查看视图的数据时报错： ORA-00600: 内部错误代码, 参数: [kkqcscpopn_Int: 0], [], [], [...
ORA-00600: 内部错误代码, 参数: [kkqcscpopn_Int: 0], [], [], [], [], [], [], [], [], [], [], []解决办法
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后台分页：程序使用了mybatis-PageHelper分页插件导致业务执行后台SQL报错。 解决办法： /*+OPT_PARAM('_optimizer_cost_based_transformation' 'off')*/ 查询语句上增加上述SQL语句，例如： SELECT /*+OPT_PARAM('_optimizer_cost_based_transformation' 'off')*/ NAME FROM STUDYINFO； ...
ORA-00600: 内部错误代码, 参数: [kkqcscpopn_Int: 0], [], [], [], [], [], [], [], [], [], [], []
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之前写了好久的一段sql，被同事提示说出问题了，在网上很快找到了解决方法就是运行一段sql alter system set "_optimizer_cost_based_transformation"=off 运行后完美运行。但是咱不能解决问题就解决了，还要了解问题出现的前因后果怎么去避免再次出现。 提示的是内部错误，_optimizer_cost_based_transformation是一个影响优化器的参数，这个参数具体含义是什么？设置不同状态会导致什么不同的后果？这两个问题我并没有找到答案-
a,operate,b=input().split() a=int(a) b=int(b) if operate=='+': print(a+b) elif operate=='-': print(a-b) elif operate=='*': print(a*b) elif operate=='/': print(a/b) elif operate=='%': print(a%b) else: print(ERROR) 在这段代码输出不变基础上，在其尾部添加非零返回部分
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exit_code = 1 if result == "ERROR" or 'result' not in locals() else 0 exit(exit_code) # 使用系统调用的方式结束程序并设置状态码 ``` ### 给出解释 #### 修改的内容与逻辑： 1. **异常处理** 在原代码的...
==38261== ==38261== HEAP SUMMARY: ==38261== in use at exit: 33,488,896 bytes in 2,044 blocks ==38261== total heap usage: 2,067 allocs, 23 frees, 33,574,024 bytes allocated ==38261== ==38261== 16,384 bytes in 1 blocks are possibly lost in loss record 1 of 2 ==38261== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==38261== by 0x1089CE: graph_init (graph_operate.c:39) ==38261== by 0x10F818: main (graph_operate.c:428) ==38261== ==38261== 33,472,512 bytes in 2,043 blocks are definitely lost in loss record 2 of 2 ==38261== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==38261== by 0x1089CE: graph_init (graph_operate.c:39) ==38261== by 0x10F818: main (graph_operate.c:428) ==38261== ==38261== LEAK SUMMARY: ==38261== definitely lost: 33,472,512 bytes in 2,043 blocks ==38261== indirectly lost: 0 bytes in 0 blocks ==38261== possibly lost: 16,384 bytes in 1 blocks ==38261== still reachable: 0 bytes in 0 blocks ==38261== suppressed: 0 bytes in 0 blocks ==38261== ==38261== For counts of detected and suppressed errors, rerun with: -v ==38261== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
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- 所有泄漏都发生在 `malloc` 调用中，调用栈显示这些分配发生在 `graph_init` 函数中（`graph_operate.c` 第 39 行），并被 `main` 函数调用（`graph_operate.c` 第 428 行）。 - 这意味着你在 `graph_init` 中...
^C==6398== ==6398== Process terminating with default action of signal 2 (SIGINT) ==6398== at 0x4E46D2D: __pthread_timedjoin_ex (pthread_join_common.c:89) ==6398== by 0x10D2D2: main (test_server.c:481) ==6398== ==6398== HEAP SUMMARY: ==6398== in use at exit: 1,368 bytes in 7 blocks ==6398== total heap usage: 51 allocs, 44 frees, 10,144 bytes allocated ==6398== ==6398== Thread 1: ==6398== 16 bytes in 1 blocks are still reachable in loss record 1 of 7 ==6398== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x10EC97: graph_init (graph_operate.c:28) ==6398== by 0x10D0E9: main (test_server.c:432) ==6398== ==6398== 64 bytes in 1 blocks are still reachable in loss record 2 of 7 ==6398== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x10F7D5: graph_add_node (graph_operate.c:69) ==6398== by 0x10A7C0: handle_client (test_server.c:147) ==6398== by 0x10B544: main_loop_thread (test_server.c:296) ==6398== by 0x4E456DA: start_thread (pthread_create.c:463) ==6398== by 0x538761E: clone (clone.S:95) ==6398== ==6398== 96 bytes in 1 blocks are still reachable in loss record 3 of 7 ==6398== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x10F3A5: graph_add_node (graph_operate.c:61) ==6398== by 0x10A7FF: handle_client (test_server.c:149) ==6398== by 0x10B544: main_loop_thread (test_server.c:296) ==6398== by 0x4E456DA: start_thread (pthread_create.c:463) ==6398== by 0x538761E: clone (clone.S:95) ==6398== ==6398== 136 bytes in 1 blocks are definitely lost in loss record 4 of 7 ==6398== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x1098F8: handle_client (test_server.c:101) ==6398== by 0x10B544: main_loop_thread (test_server.c:296) ==6398== by 0x4E456DA: start_thread (pthread_create.c:463) ==6398== by 0x538761E: clone (clone.S:95) ==6398== ==6398== 272 bytes in 1 blocks are possibly lost in loss record 5 of 7 ==6398== at 0x4C33B25: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x4013646: allocate_dtv (dl-tls.c:286) ==6398== by 0x4013646: _dl_allocate_tls (dl-tls.c:530) ==6398== by 0x4E46227: allocate_stack (allocatestack.c:627) ==6398== by 0x4E46227: pthread_create@@GLIBC_2.2.5 (pthread_create.c:644) ==6398== by 0x10D2A4: main (test_server.c:478) ==6398== ==6398== 272 bytes in 1 blocks are possibly lost in loss record 6 of 7 ==6398== at 0x4C33B25: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x4013646: allocate_dtv (dl-tls.c:286) ==6398== by 0x4013646: _dl_allocate_tls (dl-tls.c:530) ==6398== by 0x4E46227: allocate_stack (allocatestack.c:627) ==6398== by 0x4E46227: pthread_create@@GLIBC_2.2.5 (pthread_create.c:644) ==6398== by 0x10D2C1: main (test_server.c:479) ==6398== ==6398== 512 bytes in 1 blocks are still reachable in loss record 7 of 7 ==6398== at 0x4C31B0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==6398== by 0x10F865: graph_add_node (graph_operate.c:69) ==6398== by 0x10A7C0: handle_client (test_server.c:147) ==6398== by 0x10B544: main_loop_thread (test_server.c:296) ==6398== by 0x4E456DA: start_thread (pthread_create.c:463) ==6398== by 0x538761E: clone (clone.S:95) ==6398== ==6398== LEAK SUMMARY: ==6398== definitely lost: 136 bytes in 1 blocks ==6398== indirectly lost: 0 bytes in 0 blocks ==6398== possibly lost: 544 bytes in 2 blocks ==6398== still reachable: 688 bytes in 4 blocks ==6398== suppressed: 0 bytes in 0 blocks ==6398== ==6398== For counts of detected and suppressed errors, rerun with: -v ==6398== ERROR SUMMARY: 5 errors from 5 contexts (suppressed: 0 from 0)
09-30
==6398== 136 bytes in 1 blocks are definitely lost in loss record 4 of 7 ==6398== at 0x4C31B0F: malloc (in ...) ==6398== by 0x1098F8: handle_client (test_server.c:101) ``` - 在 `handle_client` 函数中...
SELECT COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL = '角色:CONSTRUCTION(CIMC);节点:DOCUMENT REVIEW' THEN pack.ID END) AS preparationNo, COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL = '角色:MC/QC(CIMC);节点:DOCUMENT REVIEW' THEN pack.ID END) AS mcCheckCompleted, COUNT(DISTINCT CASE WHEN extend.STATUS = 3 THEN pack.ID END) AS seCheckCompleted, COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL = '角色:Seatrium;节点:DOCUMENT REVIEW' THEN pack.ID END) AS seApprovedNo, COUNT(DISTINCT CASE WHEN extend.STATUS = 2 THEN pack.ID END) AS pbCheckCompleted, COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL = '角色:Petrobras;节点:DOCUMENT REVIEW' THEN pack.ID END) AS pbApprovedNo, COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL = '角色:Petrobras;节点:DOCUMENT REVIEW' OR log.OPERATE_DETAIL = '角色:Seatrium;节点:DOCUMENT REVIEW' THEN pack.ID END) AS folderApprovedNo FROM CP_MC_PACKAGE pack LEFT JOIN CP_MC_PACKAGE_LOG log ON pack.ID = log.MC_PACKAGE_ID LEFT JOIN CP_MC_PACKAGE_EXTEND extend ON pack.ID = extend.MC_PACKAGE_ID WHERE log.OPERATE_TYPE = '签名' AND pack.PROJ_NO = 3202 放到这个语句里面
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COUNT(DISTINCT CASE WHEN log.OPERATE_DETAIL IN ('角色:Petrobras;节点:DOCUMENT REVIEW', '角色:Seatrium;节点:DOCUMENT REVIEW') THEN pack.ID END) AS folderApprovedNo, COUNT(DISTINCT CASE WHEN log....
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congsong2560的博客
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同事测试的时候，执行一个SELECT语句的时候出错了， 如图所示： 感觉上像是个Oracle的bug。 数据库版本：Oracle Database 11g Enterprise Edition Release 11....
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