For example, if database application requires to store integer values with maximum number equal to 100, then you can prefer to create table column using data type 1 byte tinyint instead of 2-bytes smallint, 4 bytes int or 8 bytes bigint data types in SQL Server....
DataType物件有數個定義數據類型的屬性。 例如,SqlDataType屬性會指定 SQL Server 數據類型。 代表 SQL Server 數據類型的SqlDataType常數值會列在 列舉中。 這是指 varchar、nchar、currency、integer、float和datetime等數據類型。 建立數據類型時,必須設定數據的特定屬性。 例如,如果它是nchar類型,則必須在 Lengt...
The maximum number of MIRROR TO clauses is three. This option is available only in the Enterprise edition of SQL Server. Note For MIRROR TO = DISK, BACKUP automatically determines the appropriate block size for disk devices based on the sector size of the disk. If the MIRROR TO disk is ...
In a distributed transaction, execute_statement cannot be issued against a loopback linked server when the connection has multiple active result sets (MARS) enabled. If execute_statement returns data with the READTEXT statement, each READTEXT statement can return a maximum of 1 MB (1024 KB) of...
A sequence is created independently of the tables by using theCREATE SEQUENCEstatement. Options enable you to control the increment, maximum and minimum values, starting point, automatic restarting capability, and caching to improve performance. For information about the options, seeCREATE SEQUENCE. ...
08001 SQL-client 無法建立 SQL 連線 CANNOT_ESTABLISH_CONNECTION,CANNOT_ESTABLISH_CONNECTION_SERVERLESS 08003 線上不存在 DELTA_ACTIVE_SPARK_SESSION_NOT_FOUND 08KD1 伺服器忙碌中 SERVER_IS_BUSY類別0A:不支援功能展開資料表 SQLSTATE描述和發出錯誤類別 0A000 不支援的功能AI...
The default HEALTH_CHECK_TIMEOUT value is 30000 milliseconds (30 seconds). The minimum value is 15000 milliseconds (15 seconds), and the maximum value is 4,294,967,295 milliseconds. Supported only on the primary replica. Important sp_server_diagnosticsdoesn't perform health checks at the data...
Cannot create a row of size 8086 which is greater than the allowable maximum row size of 8060 cannot create an index on a view Cannot create an instance of OLE DB provider Error 7302. Cannot detach the database 'BDEV' because it is currently in use. Cannot drop a SQL Database cannot ...
sql_variantcan have a maximum length of 8016 bytes. This includes both the base type information and the base type value. The maximum length of the actual base type value is 8,000 bytes. Asql_variantdata type must first be cast to its base data type value before participating in operation...
SQL Server Engine Query Execution All 2116378 Fixes a failure to raise the proper data type overflow error when a comma-separated values (CSV) file has an integer (int) value larger than the maximum value of int and you run SELECT <integer_column_name> FROM OPENROWSET on this CSV file. ...