所以SQL Server 2000环境下DBA们往往写一个存储过程来生成与时间有关的GUID,即在GUID前面加上生成时间.这样确保生成出来的主键全局唯一并且按时间递增.不过这又回到了第二种主键方案,不便维护. 4、SQL Server 2005已经解决了这个问题,使用的是NEWSEQUENTIALID() 这个函数产生的GUID是递增的,下面看下它的用法 --创建...
The retention period is specified as a combination of a positive integer value and the date part unit. MEMORY_OPTIMIZED Applies to: SQL Server 2014 (12.x) and later, Azure SQL Database, and Azure SQL Managed Instance. Azure SQL Managed Instance does not support memory optimized tables in ...
arrays_overlap 函式 arrays_zip 函式 ascii 函式 asin 函式 asinh 函式 assert_true 函式 asterisksign 運算子 atan 函式 atan2 函式 atanh 函式 avg 函式 bangeqsign 運算子 bangsign 運算子 base64 函式 between 運算子 bigint 函式 bin 函式 binary 函式 bit_and 函式 bit_count 函式 ...
Applies to: SQL Server (SQL Server 2008 (10.0.x) and later) and Azure SQL Database. Specifies the data compression option for the specified table, partition number, or range of partitions. The options are as follows: NONE Table or specified partitions aren't compressed. This option doesn't...
Windows 2000 Server 条目值 Link-Id - MAPI-Id - System-Only False Is-Single-Valued True 已编制索引 False 在全局目录中 False NT-Security-描述符 O:BAG:BAD:S: Range-Lower - Range-Upper - Search-Flags 0x00000000 System-Flags 0x00000010 在 中使用的类 MS-SQL...
A SQL Server system data type. An alias data type based on a SQL Server system data type. You create alias data types with the CREATE TYPE statement before they can be used in a table definition. A .NET Framework user-defined type, and the schema to which it belongs. You create user...
Applies to: SQL Server (SQL Server 2008 (10.0.x) and later) and Azure SQL Database. Specifies the data compression option for the specified table, partition number, or range of partitions. The options are as follows: NONE Table or specified partitions aren't compressed. This option doesn't...
SQL Server Dates Tips (bit.ly/mssql-dates) Bad Habits Revival (bit.ly/sql-bad-habits) Using T-SQL to find events that overlap (or don’t) in SQL Server (bit.ly/overlapping-ranges) Recommended Reading Date and Time Conversions Using SQL Server ...
previous example, SQL Server 7.0 and SQL Server 2000 hold the latch on page 150 for only the time necessary to perform the physical changes on the page, not the entire time of the transaction. The appropriate lock type is established to protect the row, range, page, or table as necessary...
[Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Must specify table to select from. 2). [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Statement 'התראות שנתקבלו' (OAIB) (s) could not be prepared.please help me solve itdvixDiscoverer2024...