当你尝试在 PostgreSQL 中创建一个序列时,可能会遇到如下错误: ERROR: permission denied for sequence my_sequence HINT: Must be superuser to create a sequence with OID. 这个错误表明你当前没有足够的权限来创建序列,在 PostgreSQL 中,默认情况下,普通用户没有权限创建序列,特别是当尝试创建具有特定 OID 的序...
CREATESCHEMATest; GO A. 创建按 1 递增的序列 在以下示例中,Thierry 创建一个名为 CountBy1 的序列,每次使用该序列时将增加 1。 SQL CREATESEQUENCETest.CountBy1STARTWITH1INCREMENTBY1; GO B. 创建按 1 递减的序列 以下示例从 0 开始,每次使用时递减 1。
NOTICE: CREATE TABLE will create implicit sequence "tbl_xulie_id_seq" for serial column "tbl_xulie.id" CREATE TABLE david=# 1. 2. 3. 4. 5. 6. 方法二:先创建序列名称,然后在新建的表中列属性指定序列就可以了,该列需int 类型 创建序列的语法: CREATE [ TEMPORARY | TEMP ] SEQUENCE name [...
CREATE USER user IDENTIFIED BY password; :CREATE SESSION 连接到数据库,CREATE TABLE 在用户的方案中创建表,CREATE SEQUENCE 在用户的方案中创建序列, CREATE VIEW 在用户的方案中创建视图,CREATE PROCEDURE 在用户的方案中创建存储过程、函数或包。 当前会话的系统权限可以在字典视图SESSION_PRIVS中找到。 下面的例子...
SQL---SEQUENCE 转自:http://blog.csdn.net/gameloft9/article/details/20902805 一、概述 sequence是序列号的意思,每次取的时候它会自动增加。sequence与表没有从属关系,与表一样属于用户。二、主要内容1、Create Sequence语法 --首先用户要有CREATE SEQUENCE或者CREATE ANY SEQUENCE的权限。CREATE SEQUENCE seqname ...
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[<constant>] } |...
Example 1:Create a sequence names "org_seq" that starts at 1 increments by 1, does not cycle, and caches 24 values at a time: CREATE SEQUENCE ORDER_SEQ START WITH 1 INCREMENT BY 1 NO MAXVALUE NO CYCLE CACHE 24; INCREMENT 1, NO MAXVALUE, and NO CYCLE are defaults and do not need...
Requires CREATE SEQUENCE, ALTER, or CONTROL permission on the SCHEMA.Members of the db_owner and db_ddladmin fixed database roles can create, alter, and drop sequence objects. Members of the db_owner and db_datawriter fixed database roles can update sequence objects by causing them to ...
Requires CREATE SEQUENCE, ALTER, or CONTROL permission on the SCHEMA.Members of the db_owner and db_ddladmin fixed database roles can create, alter, and drop sequence objects. Members of the db_owner and db_datawriter fixed database roles can update sequence objects by causing them to ...
Requires CREATE SEQUENCE, ALTER, or CONTROL permission on the SCHEMA. Members of the db_owner and db_ddladmin fixed database roles can create, alter, and drop sequence objects. Members of the db_owner and db_datawriter fixed database roles can update sequence objects by causing them to gener...