First, fault descriptionA customer in Chengdu, storage corruption, database crashes. Reorganize the store, recover the database file, and find that four ndf file size becomes 0 KB. The database size is approximately 80TB. There are 1223 files in the
Windbg kp kb command test, windbgkp
To familiarize yourself with the windbg kb and kp commands, write a simple program for debugging and observation. The program is as follows:
# Include # include void printstr (char * str, int B) {printf
In order to be familiar with WinDbg KB,KP command, write a simple program debugging observation, the program is as follows:#include #include void printstr (char *str, int b) {printf ("xxx B is:%d\n", b);} int kbtest (int a) {char str[] =
I. SummaryIn the normal storage and database migration, when encountering a large database when using exp often takes a few hours, time consuming. oracle10g later can use EXPDP to export the database to spend much less time than Exp spent, and the
Some time ago, I published an article titled the appearance and Analysis of Large-sector hard disks"To illustrate the emergence of large-sector hard disks in, and some readers have also sent a letter to ask, here, reprinted an article by
SQL query statement "3": Multi-Table query (also called connection query, which is a connection query based on two tables)If a query needs to operate on multiple tables, it is called a connection query, and the result set or result of the connection
A lot of people have been confused, "size" and "footprint (size on disk)" In a file or folder property usually do not match each other. The value of size represents the number of bytes in the actual size of the file, while the space-occupying value
2 k monthly salary, responsible for attendance rate; 5 K, responsible for time completion rate; 8 K, responsible for quality; 12 K, responsible for small teams; 16 K, responsible for the delivery rate; 20 K, thinking about how to keep your job bowl;
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