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xiaogan18 avatar xiaogan18 commented on April 28, 2024

之所以做这个测试,是因为我的项目生产环境正常,到正式环境就会偶然性的报错
如下
Oracle.ManagedDataAccess.Client.OracleException (0x000003F0): ORA-01008: 并非所有变量都已绑定

Oracle.ManagedDataAccess.Client.OracleException (0x00001996): ORA-06550: 第 45 行, 第 806 列:
PL/SQL: ORA-00907: 缺失右括号
ORA-06550: 第 1 行, 第 7 列:
PL/SQL: SQL Statement ignored

Oracle.ManagedDataAccess.Client.OracleException (0x00001996): ORA-06550: 第 2 行, 第 921 列:
PL/SQL: ORA-00904: "B"."ITEMNAME": 标识符无效

Oracle.ManagedDataAccess.Client.OracleException (0x00001996): ORA-06550: 第 1 行, 第 96 列:
PL/SQL: ORA-00907: 缺失右括号

有的仅仅只是执行一段sql,有时也会报错。
并发也不高,同时只有100多个终端

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DotNetNext avatar DotNetNext commented on April 28, 2024

http://www.codeisbug.com/Doc/8/1155

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xiaogan18 avatar xiaogan18 commented on April 28, 2024

你好,这个文档并不能解决问题。能不能麻烦看一下

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haoljp avatar haoljp commented on April 28, 2024

最好先确认下你的正式环境Oracle最大连接数是多大

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xiaogan18 avatar xiaogan18 commented on April 28, 2024

我现在测试这套代码连的库,最大连接是100

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DotNetNext avatar DotNetNext commented on April 28, 2024

数据库默认最多是100, 这个要你配置 ,你需要保证同时操作不能超过你的配置上限,1秒内你数据库能处理多少这些都要考虑

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xiaogan18 avatar xiaogan18 commented on April 28, 2024

同一个方法,有时能成功,有时返回ORA-*****之类的错误,大概是哪里出现了问题呢。
我用打印出来的sql去执行查询是没有任何问题的,使用db.ado却经常报一些奇怪的错误

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yichengyanyuzuiqingfeng avatar yichengyanyuzuiqingfeng commented on April 28, 2024

请问楼主解决了吗?我这边超过20的并发就会报这个错误

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