1 row inset,1warning(0.00sec) mysql>createindexidx_last_name_first_nameonemployees(last_name,first_name); Query OK, 0 rows affected (0.01 sec) Records: 0 Duplicates: 0 Warnings: 0 mysql>selectemployee_id, first_name, last_namefromemployeesWHERElast_nameLIKE'%st%'; +---+---+---+ |...
pip install MySQL-python时报错如下: Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/wk/541xl0m91gj7562sn0ddpjg9k8mh7p/T/pip-install-FF6W2Y/MySQL-python/ 解决方案:brew install mysql brew unlink mysql brew install mysql-connector-c sed -i -e 's/li...
I have a php form that works fine when I open it directly. The submit button will add records to several tables as needed (using MySQL). But when I load the page into a div on another page, clicking t... MATLAB FFT plotting
I am trying to troubleshoot using a piece of software that the developer no longer provides support for. When the application opens, it provides a login prompt to access the main application interface. These users for the program are stored in a 'loginusers' table in the mysql database. ...
比如在一个进程中如果只有一个线程（也叫主线程），那么如果当这个线程因为某种原因阻塞（等待用户输入...
str.substring(0,5); //报错:Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end 5, length 4 1. 2. 3. 解决方法: 采用apache提供的一个工具类:StringUtils,即使截取的长度超出了字符串的长度,也不会报错。
Description:Just execute a prepared statment like this: INSERT INTO test (id, name) VALUE (?,?) ON DUPLICATE KEY UPDATE id = values(id) Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -35 at java.lang.String.substring(String.java:1937) at com.mysql.jdbc...
又修改了下mysql_config实现了: sed -i -e 's/libs="$libs -lmysqlclient -lssl -lcrypto"/# libs="$libs -l "/g' /usr/local/bin/mysql_config 安装好MySQLdb后,在python环境中导入MySQLdb,可能遇到如下问题: >>>importMySQLdbTraceback(most recent call last):File"<stdin>", line1,in<module>...
Bug #62299 FindRegex(string, pattern) to return the index of the pattern in the string Submitted: 30 Aug 2011 10:42Modified: 3 Nov 2019 19:05 Reporter: Mircea LUTIC Email Updates: Status: Closed Impact on me: None Category: MySQL Server: DMLSeverity: S4 (Feature request) Version: ...
Seeing below error for some mysql inserts. Any idea ? 2014 Jul 08 07:00:08:530 GMT -4 BW.CLEExceptionMgmtMySQL-CLEExceptionMgmtMySQL User [BW-User] Message Code:BW-JDBC-100014 Job-1377614 [Common/Local Exception Handler.process/Log]: Stack trace: Job-1377614 Error in [ExceptionManagement/...