ALTER TABLE table_name { ADD table_constraint | DROP CONSTRAINT constraint_name [ RESTRICT | CASCADE ] | OWNER TO new_owner | RENAME TO new_name | RENAME COLUMN column_name TO new_name | ALTER COLUMN column_name TYPE updated_varchar_data_type_size | ALTER COLUMN column_name ENCODE new_...
ALTER TABLE facts.auto_events RENAME TO auto_events_bak_20171012; ALTER TABLE facts.auto_events_tmp RENAME TO auto_events; (5)Grant: ALTER TABLE auto_events OWNER TO tnadmin; REVOKE ALL ON TABLE auto_events FROM PUBLIC; REVOKE ALL ON TABLE auto_events FROM tnadmin; GRANT ALL ON TABLE a...
ALTER TABLE facts.auto_events RENAME TO auto_events_bak_20171012; ALTER TABLE facts.auto_events_tmp RENAME TO auto_events; (5)Grant: ALTER TABLE auto_events OWNER TO tnadmin; REVOKE ALL ON TABLE auto_events FROM PUBLIC; REVOKE ALL ON TABLE auto_events FROM tnadmin; GRANT ALL ON TABLE a...
我正在尝试重命名Redshift集群中的数据库。当连接到数据库时,不能重命名它,因此我创建了一个临时数据库,将SQL重新连接到临时数据库并发出如下命令: ALTER DATABASE olddb RENAME to newdb; 我收到一个声明错误的错误:其他用户SQL State=55006正在访问数据库"olddb“。我检查了连接的用户是谁,用户rdsdb似乎有一...
var_table_name varchar(50),该参数用于指定您需要进行列大小的优化的数据表的表名。 var_postfix varchar(50),该参数用于在原表名后附加后缀名,作为新创建数据表的表名。 var_ratio decimal(19,2),该参数用于指定一个系数,将列大小调整为该列最大长度乘以该系数。
ALTER EXTERNAL VIEW ALTER FUNCTION ALTER GROUP ALTER IDENTITY PROVIDER ALTER MASKING POLICY ALTER MATERIALIZED VIEW DISTSTYLE and SORTKEY examples ALTER RLS POLICY ALTER ROLE ALTER PROCEDURE ALTER SCHEMA ALTER SYSTEM ALTER TABLE ALTER TABLE examples ALTER EXTERNAL TABLE examples ALTER TABLE ADD and DROP...
它们是Delete/Insert、Truncate/Insert和Drop/Insert。从性能的角度来看，其中的Delete/Create/Insert不是您...
Copy the data from master table to the copy table: insertintosnowplow.event_copy (select*fromsnowplow.event);droptablesnowplow.event;altertablesnowplow.event_copyrenametoevent;committransaction; Verify that the sort and dist keys are in place: ...
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Parse simple SQL statements into an abstract syntax tree (AST) with the visited tableList and convert it back to SQL - node-sql-parser/pegjs/redshift.pegjs at master · openobserve/node-sql-parser