what is a log file in dbms
It skips the UPDATE statements if the column value is already existing. The log is a sequence of records. Technobytz Technology Programming Dbms Seo When all changes to the database have been made. . Simply we can say that certain messages at certain time stamps are logged in a LOG file. If you are using DB2 when a log fills the database manager closes the full log and opens a new log. The transaction log is an integral part of SQL Server. Log of each transaction is maintained in some stable storage so that if any failure occurs then it can be recovered from there. In the Database Properties dialog box select the Files page. To add a data or transaction log file click Add. A value of 0 represents the database log file and a value greater than 0 represents the ID of the filegroup where this data file is stored. The LOG file format records the typical events that occur either in an operating system messages ...