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SQLSyntaxErrorException-ExecutorException報錯解決分析_java_腳本之...
這篇文章主要為大家介紹了SQLSyntaxErrorException-ExecutorException報錯解決分析,有需要的朋友可以借鑒參考下,希望能夠有所幫助,祝大家多多進步,早日升職加薪+ 目錄問題1. 想必各位出這個錯的也跟我一樣批量操作SQL的時候,最后一個字段也加上了個","忘記刪除了吧1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
www.dbjr.com.cn/program/295497d...htm 2025-6-7
mybatis源碼解讀之executor包語句處理功能_java_腳本之家
default: thrownewExecutorException("Unknown statement type: "+ ms.getStatementType()); } } } BaseStatementHandler作為三個實現(xiàn)類的父類,提供了實現(xiàn)類的公共方法。并且BaseStatementHandler類使用的模板模式在prepare方法中定義了整個方法的框架,然后將一些與子類相關的操作交給三個子類處理。 SimpleStatementHandler類、...
www.dbjr.com.cn/article/2376...htm 2025-5-14
當mybatis返回值遇見內(nèi)部類的問題_java_腳本之家
Caused by: org.apache.ibatis.executor.ExecutorException: No constructor found in com.XXX.A$B matching [java.lang.Long, java.lang.String, java.lang.Long, java.lang.String, java.lang.Long, java.lang.String] 未匹配到構(gòu)造器 靜態(tài)內(nèi)部類和內(nèi)部類區(qū)別 ...
www.dbjr.com.cn/program/306601r...htm 2025-5-28
Java Mybatis架構(gòu)設計深入了解_java_腳本之家
if(closed) { thrownewExecutorException("Executor was closed."); } if(queryStack ==0&& ms.isFlushCacheRequired()) { clearLocalCache(); } List<E> list; try{ queryStack++; //從localCache緩存里查數(shù)據(jù),沒有就去查數(shù)據(jù)庫 list = resultHandler ==null? (List<E>) localCache.getObject(key) :n...
www.dbjr.com.cn/article/2271...htm 2025-5-14
mybatis學習之路mysql批量新增數(shù)據(jù)的方法_java_腳本之家
Cause: org.apache.ibatis.executor.ExecutorException: Error selecting key or setting result to parameter object. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: "Too many connections" ...
www.dbjr.com.cn/article/1558...htm 2025-5-6
通過源代碼分析Mybatis的功能流程詳解_java_腳本之家
throw new ExecutorException("Executor was closed."); } // 創(chuàng)建 CacheKey 對象 CacheKey cacheKey = new CacheKey(); // 設置 id、offset、limit、sql 到 CacheKey 對象中 cacheKey.update(ms.getId()); cacheKey.update(rowBounds.getOffset()); cacheKey.update(rowBounds.getLimit()); cacheKey.upd...
www.dbjr.com.cn/article/1924...htm 2025-5-17
MyBatis核心源碼深度剖析SQL語句執(zhí)行過程_java_腳本之家
throw new ExecutorException("Executor was closed."); } // 清除 LocalCache 一級緩存 clearLocalCache(); //執(zhí)行 doUpdate return doUpdate(ms, parameter); } // SimpleExecutor ===> // doUpdate @Override public int doUpdate(MappedStatement ms, Object parameter) throws SQLException { Statement...
www.dbjr.com.cn/article/2487...htm 2025-6-3
Mybatis實戰(zhàn)教程之入門到精通(經(jīng)典)_java_腳本之家
throw new ExecutorException( "There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId()); } typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType()); } } } } private String generatePageSql(String sql, PageInfo page) { if...
www.dbjr.com.cn/article/785...htm 2025-6-7
使用Mybatis遇到的there is no getter異常_java_腳本之家
throw new ExecutorException("Executor was closed."); } CacheKey cacheKey = new CacheKey(); cacheKey.update(ms.getId()); cacheKey.update(rowBounds.getOffset()); cacheKey.update(rowBounds.getLimit()); cacheKey.update(boundSql.getSql()); List<ParameterMapping> parameterMappings = boundSql.ge...
www.dbjr.com.cn/article/1473...htm 2025-5-18