{ FOR VALUES partition_bound_spec | DEFAULT } ALTER TABLE [ IF EXISTS ] name DETACH PARTITION partition_name 其中action 是以下之一: ADD [ COLUMN ] [ IF NOT EXISTS ] column_name data_type [ COLLATE collation ] [ column_constraint [ ... ] ] DROP [ COLUMN ] [ IF EXISTS ] column_...
partitions are tables in PostgreSQL. Database administrators use theCREATE TABLEcommand to create partitions using the PARTITION OF clause. Essentially, users then expect an ALTER TABLE subcommand that allows a change to the partition boundse.g.ALTER TABLE...
ALTER TABLE measurement DETACH PARTITION measurement_y2015m12; 兼容性 形式ADD(不带USING INDEX)、 DROP [COLUMN]、DROP IDENTITY、RESTART、 SET DEFAULT、SET DATA TYPE(不带USING)、 SET GENERATED和SET sequence_option 符合SQL 标准。其他形式是PostgreSQL对SQL 标准的 扩展。还有,在一个ALTER TABLE命令中指定...
✅ALTER TABLE name DISABLE TRIGGER (name | ALL | USER) ✅ALTER TABLE name ATTACH PARTITION ✅ALTER TABLE name DETACH PARTITION ⬜️ALTER TABLE ALL IN TABLESPACE ✅ALTER TABLE name SET TABLESPACE Ownership and row level security
@tabname = '<table_name>' , @colname = '<column_name>' , @action = 'drop' ALTER TABLE ... EXEC sp_fulltext_column @tabname = '<table_name>' , @colname = '<column_name>' , @action = 'add' Syntex of sp_fulltext_column can be found here http://msdn.microsoft...
table to update int to bigint on the PK column ALTER TABLE [dbo].[YourTable_History] ALTER COLUMN [RowID] bigint NOT NULL; -- Add PK back ALTER TABLE [dbo].[YourTable] ADD CONSTRAINT [PK_YourTable] PRIMARY KEY([PKColumn]); -- Set SYSTEM_VERSIONING to ON ALTER TABLE [dbo].[...
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table to update int to bigint on the PK column ALTER TABLE [dbo].[YourTable_History] ALTER COLUMN [RowID] bigint NOT NULL; -- Add PK back ALTER TABLE [dbo].[YourTable] ADD CONSTRAINT [PK_YourTable] PRIMARY KEY([PKColumn]); -- Set SYSTEM_VERSIONING to ON ALTER TABLE [dbo].[...
{ FOR VALUES partition_bound_spec | DEFAULT } ALTER TABLE [ IF EXISTS ] name DETACH PARTITION partition_name 其中action 是以下之一: ADD [ COLUMN ] [ IF NOT EXISTS ] column_name data_type [ COLLATE collation ] [ column_constraint [ ... ] ] DROP [ COLUMN ] [ IF EXISTS ] column_...