一碗白开水*

摘要： exp zhkuser/zhk_conec@192.168.0.200:1521/orcl file=d:\aaaa.dmp owner=zhkuser 阅读全文

摘要： <plugin> <groupId>org.eclipse.jetty</groupId> <artifactId>jetty-maven-plugin</artifactId> <version>9.4.6.v20170531</version> <configuration> <httpConn 阅读全文

摘要： SELECT--t1.Table_Name AS "表名称",--t3.comments AS "表说明", t1.Column_Name AS "字段名称",t1.Data_Type AS "数据类型",t1.Data_Length AS "长度",t1.NullAble AS "是否为空",t1 阅读全文

摘要： http://www.cnblogs.com/Qian123/archive/2016/08/24/5803085.html 阅读全文

摘要： --select t.*, t.rowid from TEST tselect id, (case when (TRUNC(TO_DATE(s.jssj, 'YYYYMMDDhh24miss') - TRUNC(TO_DATE(kssj, 'YYYYMMDDhh24miss')))) <= s.fk 阅读全文

摘要： 在目标数据库建一张临时表Create global temporary table test3 on commit preserve rows as select * from TEST1 ;在目前数据库执行insert into test3 select * from test1 where us 阅读全文

摘要： MERGE INTO T T1USING (SELECT '1001' AS a,2 AS b FROM dual) T2ON ( T1.a=T2.a)WHEN MATCHED THEN UPDATE SET T1.b = T2.bWHEN NOT MATCHED THEN INSERT (a,b) 阅读全文

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