字符串数据右截断(STRING_DATA_RIGHT_TRUNCATION) 22011 抽取子字符串错误(SUBSTRING_ERROR) 22027 截断错误(TRIM_ERROR) 22024 未结束的C字符串(UNTERMINATED_C_STRING) 2200F 零长度的字符串(ZERO_LENGTH_CHARACTER_STRING) 22P01 浮点异常(FLOATING_POINT_EXCEPTION) 22P02 非法文本表现形式(INVALID_TEXT_REPRESENTAT...
SQL contains string - In this blog, I will explain how to check a specific word or character in a given statement in SQL Server, using CHARINDEX function or SQL Server and check if the string contains a specific substring with CHARINDEX function. An alternative to CHARINDEX() is using LIKE...
| character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | utf8 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | utf8 | | character_set_system | utf8 | | character_sets_dir | /usr/local/mys...
mysqli_real_escape_string($GLOBALS["___mysqli_ston"], $id ) : ((trigger_error("[MySQLConverterToo] Fix the mysql_escape_string() call! This code does not work.", E_USER_ERROR)) ? "" : "")); // Check database $query = "SELECT first_name, last_name FROM users WHERE user_...
ERRCODE_STRING_DATA_RIGHT_TRUNCATION 报错:value too long for type character varying(xxx) 问题原因:字段长度超过了VARCHAR类型的长度限制。 解决方法:处理数据或将VARCHAR的长度设置得更长,或者将字段类型改为TEXT。 ERRCODE_PROGRAM_LIMIT_EXCEEDED或者Exceed Odps Scan Limit ...
等于值列表中的一个 in(...)模糊查询 like空值 is null*/-- 或者用where age=13 or age=15;或者用where age=13 || age=15select*fromtablewhereagein(13,15);-- 或者用where age>=13 and age<=15,注意between包含边界;或者用where age>=13 && age<=15select*fromtablewhereagebetween13and15;--...
(rowId,"unicode(substr("+ columnName +","+ i +",1))");String newChar = Character.toString((char) c);sb.append(newChar);}}}privateintbinarySearch(intid, String sqlExpression){intmin =0;intmax =20000;intmid =0;while(min +1< max) ...
在JDBC连接的url中加入useUnicode=true&characterEncoding=UTF-8, 比如:jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8 这样,SQL语句可以将中文正确编码,查询出结果。 如果JDBC连接的url在XML,需要将&转义 代码语言:javascript
SQL_ISV_CHARACTER_SETS = 标识可由给定用户访问的目录字符集。 (中级)SQL_ISV_CHECK_CONSTRAINTS = 标识给定用户拥有的 CHECK 约束。 (中级)SQL_ISV_COLLATIONS = 标识可供给定用户访问的目录的字符排序规则。 (全级别)SQL_ISV_COLUMN_DOMAIN_USAGE = 标识依赖于目录中定义的域且由给定用户拥有的目录的列。 (...
Incorrect string value: '\xF2\xB9\x84\xAE\xEF\xBF...' for column 'external_id' at row 1 at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1078) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4120) at com.mysql.jdbc.M...