delete-row
What is the faster way to delete old records
I have a table开发者_如何学Python with about 35 million rows. each has about 35 integer values and one time value (last updated)[详细]
2023-01-11 03:15 分类:问答Do database row DeleteAll where 1 field is equal to something and other field is NOT equal to something
I\'m struggling with doing this, I want to basically do a database deleteAll where one field is equal to something and another field must NOT be equal to something.. its for deleting duplicate rows so[详细]
2023-01-10 20:40 分类:问答How to delete a contact?
I\'m working at android 2.1 ContactContract, when I had not set account(for exampl开发者_StackOverflow社区e: gmail account) to android emulator then, new a contact, but could not delete this contact a[详细]
2023-01-10 13:40 分类:问答Cascade tree deleting in MS SQL Server Express 2005
One table has the name \"Stages\", every Stage can have 0 to infinity children.In the table \"Stages\" there is a column named \"Parent\". This column is foreign a key for the same table \"Stages\".[详细]
2023-01-10 04:17 分类:问答Delete duplicate records in SQL Server?
Consider a column named EmployeeName t开发者_如何学Cable Employee. The goal is to delete repeated records, based on the EmployeeName field.[详细]
2023-01-08 07:49 分类:问答Delete records within Instead Of Delete trigger
I want to have an instead of delete trigger so that I can get text field values out of the table row that\'s being deleted to preserve those fields when the actual delete occurs. For some reason I can[详细]
2023-01-07 20:38 分类:问答How to delete the last row of a query
I have a table containing the scores of my game CREATE TABLE Scores ( PlayerName varchar(50), LevelId integer,[详细]
2023-01-06 14:54 分类:问答Algorithm for inserting/deleting cells in UITableView based on Core Data object?
I have a core data recipe object that contains an ordered list of ingredient objects. The ingredients are displayed as a list in a UITableView. When the user cancels editing of the table view, I cal[详细]
2023-01-04 21:43 分类:问答MySQL delete row after 'expiry'
I am trying to delete expired entries in a MySQL database, on creation or update a field called lastBeat is updated with CURRENT_TIME and I use the following query to check/delete rows older than 20 s[详细]
2023-01-03 14:40 分类:问答Making one table equal to another without a delete *
I know this is bit of a strange one but if anyone had any help that would be greatly appreciated. The scenario is that we have a production database at a remote site and a developer database in our l[详细]
2023-01-03 06:18 分类:问答