The primary key: id, the unique columns: col_1, col_2, col_3 . You can use a temporary table, like: create temporary table temp_table (id int); insert temp_table (id) select id from your_table t1 where exists ( select * from your_table t2 ... Read more
Tag Archives: Mysql
How to get column names from Mysql table
We can use information_schema.columns for getting column information SELECT column_name FROM information_schema.columns WHERE table_schema = ‘My_Schema_Name’ AND table_name = ‘My_Table_Name’ See also: How to get column names from Sql Server table How to get column names ... Read more
Edit Mysql LOB data
MyLobEditor is a database tool that can edit Mysql LOB data directly. Use MyLobEditor, you can edit Mysql LOB visually. And you can save LOB data to file and edit also. Easy to use Edit LOB (LOB, CLOB) data directly. Edit multiple formats LOB data(text, RTF, image, hex, html, ... Read more