导数据专用sql语句
今天要将一台机器的数据导入到另外一台机器,两个机器有数据库链路连接,写了几个sql语句来导数据,具体步骤是:1.sequence同步2.所有外键失效3.倒数据4.所有外键生效语句如下:sequence同步语句:declare v_sequence_owner varchar2(30); v_sequence_name varchar2(30); v_seq_num number; v_seq_num1 number; v_seq_num2 number;beginfor i in (select sequence_owner,sequence_name,last_number from all_sequences@bddb_prod where sequence_owner IN ('ANALYSIS_DW','ANALYSIS_JOB','ANALYSIS_ODS','ANALYSIZ','BD_USER','BEIDO