Разработка баз данных MS SQL Server ч.2
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Логика баз данных
Типы данных SQL:
37:41 - Char
43:55 - Varchar
46:40 - Unicode
57:08 - Text , Ntext
1:01:19 - Nvarchar(MAX)
1:04:36 - Целые числа (int, smallint, tinyint, bigint)
1:09:05 - Decimal (Numeric)
1:13:47 - Real (Float)
1:17:52 - Money (smallmoney)
1:19:58 - Bit
1:24:18 - Datetime (smallDatetime)
1:34:19 - DBCC USEROPTIONS
1:35:04 - DateFromParts
1:41:55 - Binary (Varbinary), Image
1:52:52 - OpenRowSet
2:04:45 - Identitty (автоинкремент)
2:11:12 - @@identity (Scope_identity)
2:14:24 - Sequence
2:20:30 - Uniqueidentifier
2:22:21 - NewID()
2:24:16 - NewSequetialID()
2:27:00 - TimeStamp
2:32:02 - SQL_Variant
2:36:12 - Вычисляемые столбцы
2:51:13 - Unique Key
2:57:13 - Primary Key
3:01:14 - Foreign Key
3:14:39 - Check constraint
3:27:59 - Схемы (Schemas)
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