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public class zengzhiwei { public static void main(String args[]) { int i; System.out.println("hello"); for ( i = 0; i < 10; i++) { System.out.println( 阅读全文
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select * from bd_refinfo where name like '%人员工作记录全职树(行政树)%';select * from bd_refinfo where name like '%人员工作记录%'; select * from bd_refinfo where name l 阅读全文
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① //dual相当于一个临时表。用来测量@@@@H210000000003I4R 的长度用length() select length('@@@@H210000000003I4R') from dual②拼接用||select '@@@'||taskid from mid_alertlog 阅读全文