sql-update

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Update Query clearing results through PHP

I\'m developing under my development machine in PHP and connecting to the database remotly. I uploaded the files to the server and online the query works as expected but in localhost it doesn\'t. All[详细]

2023-04-05 14:34 分类：问答
Update table in run time and the column not known in compile time

I am trying to write the SQL to update multiple columns based on some code condition to the table in the code.[详细]

2023-04-05 11:14 分类：问答
Oracle equivalent of MySQL update ignore

I need to run an Oracle query that would violate unique constraits, only on the records that would not violate constraints.In MySQL I believe this can be do开发者_StackOverflow社区ne using the ignore[详细]

2023-04-05 10:03 分类：问答
Copy column from table to another in MySQL

I\'m trying to copy a column with data from a table to another in MySQL. But I can\'t wrap my head around it. Both tables have an id column called \'nid\' which fits perfectly.[详细]

2023-04-04 18:14 分类：问答
SQL: Updating a column based on other table

TableA ID MatchID1 MatchID2 11002120 31003141 51006150 61008140 TableB ID MatchID1 MatchID2 Status 11002120 21002120[详细]

2023-04-04 15:06 分类：问答
One-Shot Set-Logic-Only Evaluation (Improve This Query)

Each customer has several accounts.One of the accounts, the oldest, is labeled as \'Primary\' and all the others are labeled as \'Secondary\'.Every week I run a single update statement \"ClassifyAccou[详细]

2023-04-04 01:50 分类：问答
How do I tell when a MySQL UPDATE was successful versus actually updated data?

How do I tell when a MySQL UPDATE was successful versus actually updated data? Example: TABLE idcity_name[详细]

2023-04-04 01:49 分类：问答
SQL: pointing a duplicate data

I have a tableA ID col1 col2 status 1ABC123NULL 2ABC214NULL 3BCA001NULL 4ABC123NULL 5BWE765NULL 6ABC123NULL 7BCA001NULL[详细]

2023-04-04 01:49 分类：问答
MySQL insists that field does not exist, then tells me that it does exist

CentOS 4 or 5, with MySQL 5.0.77: mysql> UPDATE ->`userTable` -> INNER JOIN `anotherTable` ->ON `userTable.userid`=`anotherTable.userid`[详细]

2023-04-03 17:14 分类：问答
Update Select based on Aggregate Function "SUM":

I have 3 tables which are given below: PODetail: PODetailIDPOIDItemIDPOQuantityStatusID ------------------------------------------------[详细]

2023-04-03 13:04 分类：问答