【java-未封闭的PreparedStatements / ResultSets / Connections的IntelliJ检查】教程文章相关的互联网学习教程文章

在Java中向MySQL添加数据,statement【代码】

import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.ArrayList; import java.util.List;public class QueryDemo {public static void main(String[] args) throws Exception {QueryDemo demo = new QueryDemo();/*List<Dept> list = demo.findAllDept();for (Dept dept : list) {System.out.println(dept);}*/De...

java – statement.execute()在PL / SQL结束时返回Slash错误【代码】

执行pl / sql时获取错误:ORA-06550: line 1, column 316: PLS-00103: Encountered the symbol "/" The symbol "/" was ignored. PLSQL示例:DECLARESQL1 VARCHAR2 (1500);SQL2 VARCHAR2 (1500); BEGINSQL1 := 'INSERT INTO das_html_caption VALUES (''test_test'')';SQL2 := 'DELETE FROM das_html_caption where wording = ''test_test''';EXECUTE IMMEDIATE SQL2;EXECUTE IMMEDIATE SQL1;EXECUTE IMMEDIATE SQL2;COMMI...

springboot java.sql.SQLException: sql injection violation, multi-statement not allow : update XXX(t【图】

springboot实现批量更新的时候报错: java.sql.SQLException: sql injection violation, multi-statement not allow : update XXX(table) 1.批量更新语句正常的前提下 2.数据库连接配置3.配置wall1 一定要写在 数据连接之前

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