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How to find duplicate rows in Sql or Mysql
You can find duplicate rows in the mysql table, just use below select query, to find duplicate rows in Oracle, Sql, Mysql, DB2. SELECT columnName, COUNT(*) as countFROM selectedTableGROUP BY columnNameHAVING COUNT(*) > 1; You came from below query:how to find duplicate rows in sql server 2008how to find duplicate rows in sql and deletehow […]
How to edit or write a file in Linux
To open a file vi filename to edit file press insert or i and to exit escape :wq! exit without write anything escape:q!