SQL Sequence is a feature supported by some database systems to produce unique and automatically incrementing value on demand.
Learn how tocreate and drop sequencesin SQL Server (Transact-SQL) with syntax and examples. Description In SQL Server, you can create an autonumber field by using sequences. A sequence is an object in SQL Server (Transact-SQL) that is used to generate a number sequence. This can be usefu...
syntaxsqlCopy CREATESEQUENCE[schema_name. ]sequence_name[AS[built_in_integer_type| user-defined_integer_type] ] [STARTWITH<constant>] [INCREMENTBY<constant>] [ {MINVALUE[<constant>] } | {NOMINVALUE} ] [ {MAXVALUE[<constant>] } | {NOMAXVALUE} ] [CYCLE| {NOCYCLE} ] [ {CACHE[<cons...
syntaxsql 複製 CREATE SEQUENCE [schema_name . ] sequence_name [ AS [ built_in_integer_type | user-defined_integer_type ] ] [ START WITH <constant> ] [ INCREMENT BY <constant> ] [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ] [ { MAXVALUE [ <constant> ] } | { NO ...
1. CREATE SEQUENCE Syntax: CREATE SEQUENCE [IF NOT EXISTS] schema.sequence_name [START WITH <constant>] [MINVALUE <constant>] [MAXVALUE <constant>] [INCREMENT BY <constant>] [CACHE <constant> | NOCACHE] [CYCLE | NOCYCLE] ; SEQUENCE OPTIONS: ...
Transact-SQL 语法约定语法syntaxsql 复制 ALTER SEQUENCE [schema_name. ] sequence_name [ RESTART [ WITH <constant> ] ] [ INCREMENT BY <constant> ] [ { MINVALUE <constant> } | { NO MINVALUE } ] [ { MAXVALUE <constant> } | { NO MAXVALUE } ] [ CYCLE | { NO CYCLE } ] [ ...
syntaxsql Afrita CREATE SEQUENCE [schema_name . ] sequence_name [ AS [ built_in_integer_type | user-defined_integer_type ] ] [ START WITH <constant> ] [ INCREMENT BY <constant> ] [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ] [ { MAXVALUE [ <constant> ] } | { NO ...
Transact-SQL syntax conventionsSyntaxsyntaxsql Kopírovať CREATE SEQUENCE [schema_name . ] sequence_name [ AS [ built_in_integer_type | user-defined_integer_type ] ] [ START WITH <constant> ] [ INCREMENT BY <constant> ] [ { MINVALUE [ <constant> ] } | { NO MINVALUE } ] [ {...
The following syntax is also supported: NOMINVALUE, NOMAXVALUE, NOCYCLE, NOCACHE, and NOORDER. Examples Example 1: Create a sequence called ORG_SEQ that starts at 1, increments by 1, does not cycle, and caches 24 values at a time: ...
The sequence keyword syntax is compatible with MariaDB/Oracle, but a sequence must be globally incremental and unique. The specific usage is as follows: Note: When using a sequence in TDSQL for MySQL, the keyword must be prefixed with tdsql_, and the proxy version must be later than 1....