摘要:
1.mysql数据导入到clickhouse create table app_message_80 engine = MergeTree ORDER BY user_id AS SELECT * FROM mysql('192.168.1.14:3306', 'db_admin', 'app_me 阅读全文
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1.修改复制进行的日志文件命名格式 ep修改为ap开头 GGSCI (epidbhn) 6> info repep REPLICAT REPEP Last Started 2021-12-07 16:26 Status ABENDED Checkpoint Lag 00:00:00 (updated 阅读全文
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SQL> select client_name,status from dba_autotask_client; CLIENT_NAME STATUS auto optimizer stats collection ENABLEDauto space advisor ENABLEDsql tunin 阅读全文
摘要:
1.查询正在执行的sql select query_id, user, address, query FROM system.processes ORDER BY query_id; 终止查询:kill query where query_id = 'query_id' 2.查询mutationsS 阅读全文