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1.https://yq.aliyun.com/articles/39693
1.查看數據庫大小select pg_database.datname,pg_size_pretty(pg_database_size(pg_d...
1.年月日十分秒--格式SELECT CURRENT_TIMESTAMP(0):: TIMESTAMP WITHOUT TIME ZONESEL...
1.創建序列CREATE SEQUENCE SEQ_SYS_IDINCREMENT 1START 1MINVALUE 1MAXVALUE 999...