有关同时使用CREATE SEQUENCE和NEXT VALUE FOR函数的信息,请参阅序列号。 Transact-SQL 语法约定 语法 syntaxsql CREATESEQUENCE[schema_name. ]sequence_name[AS[built_in_integer_type| user-defined_integer_type] ] [STARTWITH<constant>]
创建序列后,您可以在 SQL 语句中使用CURRVAL伪列返回序列当前值或使用NEXTVAL伪列返回递增的新值。详细信息,请参见序列伪列。 语法 CREATESEQUENCE[schema.]sequence_name {STARTWITHint_value|[INCREMENTBYint_value]|[MINVALUE int_value|NOMINVALUE]|[MAXVALUE int_value|NOMAXVALUE]|[CACHE int_value|NOCACHE]...
向当前数据库里增加一个新的序列。序列的Owner为创建此序列的用户。SEQUENCE是一个存放等差数列的特殊表,该表受DBMS控制。这个表没有实际意义,通常用于为行或者表生成唯一的标识符。如果给出一个模式名,则该序列就在给定的模式中创建,否则会在当前模式中创建。序列名必
If the Database Engine is stopped after you use 22 numbers, the next intended sequence number in memory (23) is written to the system tables, replacing the previously stored number. After SQL Server restarts and a sequence number is needed, the starting number is read from the system tables...
sequence_name Specifies the unique name by which the sequence is known in the database. Type is sysname.[ built_in_integer_type | user-defined_integer_type A sequence can be defined as any integer type. The following types are allowed....
To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation. Arguments sequence_name Specifies the unique name by which the sequence is known in the database. Type is sysname. [ built_in_integer_type | user-defined_integer_type A sequence...
If the Database Engine is stopped after you use 22 numbers, the next intended sequence number in memory (23) is written to the system tables, replacing the previously stored number. After SQL Server restarts and a sequence number is needed, the starting number is read from the system tables...
If the Database Engine is stopped after you use 22 numbers, the next intended sequence number in memory (23) is written to the system tables, replacing the previously stored number. After SQL Server restarts and a sequence number is needed, the starting number is read from the system tables...
If the Database Engine is stopped after you use 22 numbers, the next intended sequence number in memory (23) is written to the system tables, replacing the previously stored number. After SQL Server restarts and a sequence number is needed, the starting number is read from the system ta...
説明の対象: CREATE SEQUENCE シーケンス名 シーケンスを指定します。 名前(暗黙的または明示的な修飾子を含む)は、 Db2 によって生成されるシーケンス名を含め、現在のサーバーに存在するシーケンスを特定するものであってはなりません。 スキーマ名が「SYSADM」の場合を除き、「SYS」で始まる...