delete-row

相关标签：javascript jquery android 多少钱 iPhone

SQL delete orphan

Assuming that all foreign keys have the appropriate constraint, is there a simple SQL statement to delete rows not referenced anywhere开发者_运维知识库 in the DB?[详细]

2022-12-15 23:42 分类：问答
deleting multiple records from two tables

I have two tables called TableA and TableB. TableA has the following fields: TableA_ID FileName TableB has the following fields:[详细]

2022-12-14 19:07 分类：问答
Deleting Database Rows and their References-Best Practices

How do I go about deleting a row that is referenced by many 开发者_StackOverflow中文版other tables, either as a primary key or as a foreign key?[详细]

2022-12-13 08:26 分类：问答
Deleting rows cause lock timeout

I keep getting these errors when trying to delete rows from a table. The special case here is that I may be running 5 processes at the same time.[详细]

2022-12-13 05:53 分类：问答
Delete every other rows except the rows number in a given list

so basically here\'s what I want to do: I have an account table, I have a list of acct_id: (3, 24, 515, 6326, 17), assuming I have about 100,000 accounts in the table, what\'s the most effective way t[详细]

2022-12-11 20:19 分类：问答
Delete on batch

I have a开发者_StackOverflow中文版 database table that has >14 million rows. If I attempt to perform:[详细]

2022-12-11 19:20 分类：问答
Deleting similar columns in SQL

In PostgreSQL 8.3, let\'s say I have a table called widgets with the following: id| type | count --------------------[详细]

2022-12-10 10:46 分类：问答
How do I delete one or more rows from my table using Linq to Entities *without* retrieving the rows first?

I understand I can map a delete stored procedure to the delete method for a particular type. However, this requires passing in a retrieved object to my context\'s DeleteObject method.[详细]

2022-12-09 15:42 分类：问答
ASP.NET - How to wrap GridView Delete in try catch or stop a row delete

I want to be able to wrap a gridview row delete in a try catch and display a nice error message on the screen or try to stop the delete from happening in certain circumstances.[详细]

2022-12-08 10:23 分类：问答
Linq to Sql: How to quickly clear a table

To delete all the rows in a table, I am currently doing the following: context.Entities.DeleteAllOnSubmit(context.Entities);[详细]

2022-12-08 04:36 分类：问答