120 lines
5.3 KiB
Transact-SQL
120 lines
5.3 KiB
Transact-SQL
use AnP
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if object_id(N'dbo.users_tables_remove', N'P') is not null drop procedure dbo.users_tables_remove
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go
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create procedure dbo.users_tables_remove as begin set nocount on
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if object_id(N'dbo._Users', N'U') is not null drop table dbo._Users
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if object_id(N'dbo.Users', N'U') is not null drop table dbo.Users
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end
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go
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if object_id(N'dbo.users_tables_create', N'P') is not null drop procedure dbo.users_tables_create
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go
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create procedure dbo.users_tables_create as begin set nocount on
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if object_id(N'dbo.Users', N'U') is null create table dbo.Users(
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id integer not null identity(1, 1),
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[procedure] integer not null,
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[session] integer not null,
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nick varchar(32) not null,
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[password] varbinary(64) not null,
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accessible bit not null constraint df_users_accessible default 1,
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date_in datetime2 not null constraint df_users_date_in default getdate(),
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date_out datetime2,
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constraint pk_users primary key clustered(id),
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constraint fk_users_procedure foreign key([procedure]) references dbo.Procedures(id)
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on update no action
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on delete no action,
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constraint uq_users_nick unique(nick) with(fillfactor = 90),
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constraint ck_users_nick check(nick != '' and nick not like '%[^a-zA-Z0-9_]%' and nick not like '[^a-zA-Z_]%'),
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constraint ck_users_password check(datalength([password]) > 0)
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)
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if object_id(N'dbo._Users', N'U') is null create table dbo._Users(
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id integer not null identity(1, 1),
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history_mode integer not null,
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entity integer not null,
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[procedure] integer not null,
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[session] integer not null,
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nick varchar(32) not null,
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[password] varbinary(64) not null,
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accessible bit not null,
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date_in datetime2 not null,
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date_out datetime2,
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history_date datetime2 not null constraint df__users_history_date default sysutcdatetime(),
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constraint pk__users primary key clustered(id),
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constraint fk__users_history_mode foreign key(history_mode) references dbo.HistoryModes(id)
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on update no action
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on delete no action,
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constraint fk__users_procedure foreign key([procedure]) references dbo.Procedures(id)
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on update no action
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on delete no action,
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index ix__users_history nonclustered(entity, history_date)
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)
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end
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go
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execute dbo.users_tables_create
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if object_id(N'dbo.users_tables_upgrade', N'P') is not null drop procedure dbo.users_tables_upgrade
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go
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create procedure dbo.users_tables_upgrade as begin set nocount on
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if (select top 1 0 from information_schema.table_constraints where
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table_catalog = db_name() and
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table_name = 'Users' and
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constraint_name = 'fk_users_session'
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) is null alter table dbo.Users add constraint fk_users_session foreign key([session]) references dbo.Sessions(id)
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on update no action
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on delete no action
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if (select top 1 0 from information_schema.table_constraints where
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table_catalog = db_name() and
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table_name = '_Users' and
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constraint_name = 'fk__users_session'
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) is null alter table dbo._Users add constraint fk__users_session foreign key([session]) references dbo.Sessions(id)
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on update no action
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on delete no action
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end
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go
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if object_id(N'dbo.users_trigger', N'TR') is not null drop trigger dbo.users_trigger
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go
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create trigger dbo.users_trigger on dbo.Users for insert, update, delete as begin set nocount on
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declare @insert integer, @update integer, @delete integer, @unknown integer
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execute dbo.history_mode_get @insert output, @update output, @delete output, @unknown output
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-- update.
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insert into dbo._Users(history_mode, entity, [procedure], [session], nick, [password], accessible, date_in, date_out)
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select @update, inserted.id, inserted.[procedure], inserted.[session], inserted.nick, inserted.[password], inserted.accessible, inserted.date_in, inserted.date_out
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from inserted inserted
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join deleted deleted on inserted.id = deleted.id
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where
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inserted.[procedure] != deleted.[procedure] or
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inserted.[session] != deleted.[session] or
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inserted.nick != deleted.nick or
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inserted.[password] != deleted.[password] or
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inserted.accessible != deleted.accessible or
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inserted.date_in != deleted.date_in or
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isnull(inserted.date_out, '0001-01-01') != isnull(deleted.date_out, '0001-01-01')
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-- Insert.
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insert into dbo._Users(history_mode, entity, [procedure], [session], nick, [password], accessible, date_in, date_out)
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select @insert, inserted.id, inserted.[procedure], inserted.[session], inserted.nick, inserted.[password], inserted.accessible, inserted.date_in, inserted.date_out
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from inserted inserted
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left join deleted deleted on inserted.id = deleted.id
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where deleted.id is null
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-- deleted.
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insert into dbo._Users(history_mode, entity, [procedure], [session], nick, [password], accessible, date_in, date_out)
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select @delete, deleted.id, deleted.[procedure], deleted.[session], deleted.nick, deleted.[password], deleted.accessible, deleted.date_in, deleted.date_out
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from deleted deleted
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left join inserted inserted on deleted.id = inserted.id
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where inserted.id is null
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end
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go |