SET@a=2147483647;-- INT的最大值SET@b=3600;-- 一个小时的时间戳SELECT@a+@b; 1. 2. 3. 执行上述SQL语句,我们可能会收到一个错误提示:BIGINT UNSIGNED value is out of range in。这是因为@a和@b的和超出了INT类型的范围。 解决方案 使用BIGINT类型 为了避免范围溢出的问题,我们可以将INT类型的变量...
原本的配置为INT,而更改后的配置为TINYINT。相较于INT类型,TINYINT的值范围显著缩小,导致后的数据无法存储。我们可以用以下数学公式描述这种差异: 原配置: [ \text{原输入范围} = {x \in \mathbb{Z} \mid -2147483648 \leq x \leq 2147483647} ] 新配置: [ \text{新输入范围} = {x \in \mathbb{Z}...
`if_follow` tinyint(0) NULL DEFAULT NULL COMMENT '是否关注') ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;-- --- Records of test-- ---INSERT INTO `test` VALUES (2001, '2021-09-24', 1);INSERT INTO `test` VALUES (2001, '2021-...
### Error querying database. Cause: org.apache.ibatis.executor.result.ResultMapException: Error attempting to get column 'type' from result set. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLDataException: '255' in column '4' is outside valid range for the datatype TINYINT. ### The error ...
### Cause: org.apache.ibatis.executor.result.ResultMapException: Error attempting to get column 'type' from result set. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLDataException: '255' in column '4' is outside valid range for the datatype TINYINT. ...
CREATE TABLE t1 (i1 TINYINT, i2 TINYINT UNSIGNED); With strict SQL mode enabled, an out of range error occurs: mysql> SET sql_mode = 'TRADITIONAL'; mysql> INSERT INTO t1 (i1, i2) VALUES(256, 256); ERROR 1264 (22003): Out of range value for column 'i1' at row 1 mysql>...
MSmerge_identity_range_allocations (Transact-SQL) MSmerge_identity_range_allocations 表用于跟踪发布项目的发布服务器和订阅服务器的标识范围分配的历史记录。 此表存储在分发数据库中。 展开表 列名 数据类型 说明 publisher_id smallint 发布服务器的 ID。 publisher_db nvarchar(128) 发布数据库的名称。
CREATETABLE`tac6a05e5` (`col_46`varchar(397) DEFAULTNULL,`col_47`int(11) DEFAULTNULL,`col_48`int(10) unsignedNOT NULLDEFAULT'2063908831',`col_49`varchar(217) CHARACTERSETgbk COLLATE gbk_chinese_ci DEFAULT'愃FV_灠蟟蠇驀泔N5惷cm澉痥邍H',`col_50`json DEFAULTNULL,`col_51`tinytext CHAR...
CREATE TABLE t1 (i1 TINYINT, i2 TINYINT UNSIGNED); With strict SQL mode enabled, an out of range error occurs: mysql> SET sql_mode = 'TRADITIONAL'; mysql> INSERT INTO t1 (i1, i2) VALUES(256, 256); ERROR 1264 (22003): Out of range value for column 'i1' at row 1 mysql>...
---+ | begin_num | int(10) unsigned | NO | PRI | | | | end_num | int(10) unsigned | YES | UNI | NULL | | | id_country | tinyint(3) unsigned | YES | MUL | NULL | | +---+---+---+---+---+---+ Both tables areMyISAMtype. Table `address` is 2124 rows (all...