To identify the duplicate entries in MySQL, use below query. SELECT COUNT(*) as repetitions, group_concat(id, ' (', startTime, ', ', endTime, ') ' SEPARATOR ' | ') as row_data FROM GROUP BY startTime, endTime HAVING repetitions > 1 FYI, id, startTime and endTime columns should be changed based on your table schema. you can change the output format here like alias and the separator.
When you encounter the error ORA-28001: the password has expired, execute below queries to resolve this. export ORACLE_SID=< databaseName> sqlplus / as SYSDBA SQL> alter profile default limit password_life_time unlimited; SQL> alter user <userName> identified by <password>; SQL> commit; SQL> exit;
To exclude tables when you are creating database backup from MySQL, execute below query. mysqldump -u root -p<Password> DATABASENAME --ignore-table= DATABASENAME.TABLENAME > BACKUPFILENAME.sql To include tables when you are creating database backup from MySQL, execute below query. mysqldump -u root -p<Password> DATABASENAME TABLENAME1 TABLENAME2 > BACKUPFILENAME.sql Take note that there is no whitespace between -p and the password..
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