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下载Mysql对应的安装包; 在mysql目录下配置my-default.ini # For advice on how to change settings please see # http://dev.mysql.com/doc/refman/5.7/en/server-configurati 阅读全文
posted @ 2020-04-19 18:24
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Json-Lib、Org.Json、Jackson、Gson、FastJson五种方式转换json类型只列举了最省事的方式。不涉及复制情况和速度。 测试用例,一个User类,属性name,age,location。重写toString()。 public class User { private S 阅读全文
posted @ 2020-04-15 15:21
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字段为String类型: SELECT a.EXT5 AS ACC_ID,a.MOBILE AS ACC_NUM,a.EXT14 AS PROD_INST_ID,a.EXT1 AS DEBT_CYCLE, a.AGENT_ID AS AGENT_ID,b.PROJ_NAME,c.TASK_NAME, 阅读全文
posted @ 2020-04-10 14:58
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创建: CREATE OR REPLACE FUNCTION "TEST_FFF" (aa VARCHAR2) return number is Result number; BEGIN -- routine body goes here, e.g. -- DBMS_OUTPUT.PUT_LINE( 阅读全文
posted @ 2020-03-20 14:35
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