The int data type is the primary integer data type in SQL Server. The bigint data type is intended for use when integer values might exceed the range that is supported by the int data type.bigint fits between smallmoney and int in the data type precedence chart....
Theintdata type is the primary integer data type in SQL Server. Thebigintdata type is intended for use when integer values might exceed the range that is supported by theintdata type. bigintfits betweensmallmoneyandintin the data type precedence chart. ...
1 row in set (0.00 sec) mysql> insert into class -> (sname,age) -> values -> ('彭祖',128); ERROR 1264 (22003): Out of range value for column 'age' at row 1 mysql> #out of range,超出范围了. mysql> insert into class (sname,age) values ('pengzu',-129); ERROR 1264 (22003...
所需的存储大小以及这些数字可以有多大。在SQL Server上：这些似乎是MySQL数据类型。根据documentation他们采...
stock_number tinyint(1) 如果stock_number此时的值是127,当库存+1的时候,就会超过int的最大范围(error: Data truncation: Out of...range value for column ‘stock_total’ at row 1) 类型 最小值 最大值 占用字节 tiny...
3 rows in set (0.19 sec) mysql> # 测试其范围 mysql> insert into class(sname,score) values ('张飞',-1); ERROR 1264 (22003): Out of range value for column 'score' at row 1 mysql> # -1 不能插入了,因为有符号,范围是0 255
Функция range Функция rank функция read_files функция read_kafka функция read_kinesis функция read_pubsub функция read_pulsar функция read_state_metadata функция read_statestore Функция reflect Опер...
Range 分区可以用于解决业务中大量删除带来的性能问题,支持快速删除分区。Hash 分区则可以用于大量写入场景下的数据打散。 五、SQL 开发规范 1. 建表删表规范 1)基本原则: 表的建立在遵循表命名规范前提下,建议业务应用内部封装建表删表语句增加判断逻辑,防止业务流程异常中断。 2)详细说明: create table if not ...
开启/关闭范围分区自动扩展 使用ALTER TABLE SET INTERVAL可以开启/关闭范围分区自动扩展。 例如,开启范围分区自动扩展。 gaussdb=# CREATE TABLE range_int (c1 int, c2 int) PARTITION BY RANGE 来自:帮助中心 查看更多 → 范围函数和操作符 范围函数和操作符范围操作符范围函数 父主题: 函数和操作符 ...
1 row affected (0.05 sec) mysql> insert into test1 values(256); # 插入数值256,错误(不在0~255范围内) ERROR 1264 (22003): Out of range value for column 'id' at row 1 mysql> select * from test1; +---+ | id | +---+ | 0 | | 255 | +---+ 2 rows in set (0.00 sec) 1....