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Get affected rows value by updating value of the field which already present 繁体
2015年05月11 - I've got a table 我有一张桌子 ID | NAME | VALUE | ---------------------------- 1 | Test1 | VALUE1 | 2 | Test2 | VALUE2 | 3 |

How can I update all rows in a table and increment a column? 繁体
2012年07月31 - I have a table in a SQL Server 2008 database. I need to update a particular column's value but increment it's value at the same time. To explain: 我在SQ

MySQL/PHP updating a value in a variable number of rows 繁体
2012年11月11 - I have an users table where I store user info along with a reputation score like Stackoverflow has. 我有一个用户表,在其中存储用户信息以及像Stackoverflow这样的信誉评分。 My ques

MySQL - ON update CASCADE + foreign_key_checks = 0 繁体
2012年09月14 - I am developing a tool to merge two databases with the same schema but different data. 我正在开发一个工具来合并具有相同模式但不同数据的两个数据库。 Part of it is changing all fore

Updating Column C with the values of Column A and Column B 繁体
2009年05月26 - I need to achieve this 我需要实现这一目标 update [table] set [column c] = ( select [column a] + ' ' + [column b] from [table] ) but I get this error message

SQL: UPDATE query error value being used for column 繁体
2010年10月19 - I have a PHP sql command that updates a record. 我有一个PHP sql命令来更新一条记录。 $tsql = "UPDATE cplinktable SET bmsid = $bmsid, autotaskid = $autotaskid, wasp

Why am I seeing multiple sets of records updated? 繁体
2015年11月02 - I am running a simple update query: 我正在运行一个简单的更新查询: update mtvnpm..tb_appraisalyeargroup set annuallockstatus = 1 where appraisalyear < 2015 and a

MySQL: Loop through one table and update another? 繁体
2010年11月07 - Table t1: 表t1: s (string) | x (int) ----------------+-------- "gfrdgeradfg" | 0 "abdfodpnmn" | 0 ... | ... Table t2: 表t2:

Update via PHP a Mysql row at a $value change 繁体
2012年10月03 - I need some help. Please, note: below lines of codes are only for a main idea example. 我需要一些帮助。请注意:下面的代码行仅用于主要想法示例。 I have a php function to count so

Sql query for updating database if value is not null? 繁体
2011年05月23 - I am having a table which has about 17 fields. I need to perform frequent updates in this table. But the issue is each time I may be updating only a f


 
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