rows-affected
Codeigniter: mysql transaction and affected_rows
I need to do multiple insert/update so i came up with transaction to roll back if anything goes wrong. Besides, my application should update the record if already exists, and insert if not.[详细]
2023-03-26 09:54 分类:问答mysql_affected_rows() returns -1
When executing an SQL statement, such as INSERT INTO table ... ON DUPLICATE KEY UPDATE ... I rely on mysql_affected_rows() to determine if an insert or an update was performed.[详细]
2023-03-21 00:51 分类:问答Getting the number of affected rows for a SQLite statement using the C API
I\'m executing a DELETE statement using the SQLite 3 C API, and I\'d like to know how to fetch the number of affected rows.[详细]
2023-03-17 05:25 分类:问答How to determine if a MySQL update query succeeded when the data passed in the query is the same as what is already in the database?
Let\'s say you have a form with pre-populated data from your database, and you allow your users to make changes and save the form. If the user clicks the save button without making any changes, 开发者[详细]
2023-03-08 05:14 分类:问答What can cause 'rows affected' to be incorrect?
Using Microsoft SQL Server Management Studio 2008. I have done a simple transaction: BEGIN TRAN SELECT ko.ID, os.ID AS ID2[详细]
2023-01-18 23:36 分类:问答How to invoke the getView method in the baseAdapter in Android from another WebService Bean?
The adapter in my code as follows, I extends the base adapter: @Override public View getView(final int position, View convertView, ViewGroup parent) {[详细]
2022-12-23 05:02 分类:问答