Oracle used raw via lvm to handle raw usage issues for a production database of another company in the morning. On-site staff said they would use the new lvm space for oracle, and lv had already been made, the ing is also bound, but raw is not
Introduction to the long raw blob clob type in Oracle, blobclob
Note:
RAW: unprocessed type, which can store binary data or byte charactersLONG: variable-length string data. The maximum length is 2 GB. LONG has the VARCHAR2 column feature. It can
DescriptionRaw: Unprocessed type, can store binary data or byte charactersLong: variable long string data, longest 2g,long has VARCHAR2 column attributes, can store long text in one table up to a long column "not recommended"Long RAW: variable Long
Recently, when studying the V$latch view, I found a data type that I had never seen before. The data type of the Addr property in V$latch is Raw (4|8) and the data type of the addr attribute in v$process is also raw (4|8). So we looked at Oracle's
In the build process of the Linux platform Oracle RAC, if you use Asm+raw storage, because ASM does not support block devices and supports character access devices, you need to configure the conversion of block device drive to character device How
A bare device, also called a raw partition, is a special character device that is not formatted and read by unix through a file system. It is read and written by the application. Buffer through the file system. Because the bare device does not pass
The raw type is a data type that is used in Oracle to hold a bit string, similar to char, declared with a raw (L) method, up to 32767 bytes long. The system provides a SYS.UTL_RAW toolkit for raw type operations, and the commonly used functions are
The data type used to hold the bit string in Oracle is Raw,long RAW (the recommended use of BLOBs).
Raw, similar to char, declared as Raw (L), L is length, in bytes, as the largest database column 2000, as a variable of the largest 32767 bytes.
Long
1, what is the bare Linux device? Character devices? Block device?
Bare devices: Also known as bare partitions (raw partitions), is a special character device that is not formatted and is not read by Unix/linux through a file system. A raw device
Sometimes, because of project development, some tables in the SQLServer2005 must be synchronized to the Oracle database, which can be read by other systems. Data synchronization between different database types can be implemented using linked
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