27 lines
759 B
SQL
27 lines
759 B
SQL
-- 修改用户的密码
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alter user postgres with password '123456';
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-- 查询所有用户
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select * from pg_catalog.pg_user;
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-- 查询表的 COLLATION VERSION
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SELECT
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datname,
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datcollversion,
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pg_collation_actual_version((SELECT oid FROM pg_collation WHERE collname = 'default')) as system_version
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FROM pg_database
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WHERE datname IN ('fortern', 'postgres', 'kt_shop')
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ORDER BY datname;
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-- 重建索引
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REINDEX DATABASE postgres;
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ALTER DATABASE postgres REFRESH COLLATION VERSION;
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REINDEX DATABASE fortern;
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ALTER DATABASE fortern REFRESH COLLATION VERSION;
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REINDEX DATABASE kt_shop;
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ALTER DATABASE kt_shop REFRESH COLLATION VERSION;
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-- 重置某表的某列的自增序列 [表名]_[列名]_seq
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ALTER SEQUENCE person_id_seq RESTART WITH 4284858;
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