What kind of replication is supported by the MySQL server?
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What kind of replication is supported by the MySQL server?
Replication in MySQL features support for one-way, asynchronous replication, in which one server acts as the source, while one or more other servers act as replicas.
Does MySQL support blob?
MySQL supports 4 types of BLOB data types, which only differ in the maximum length of data they can store. BLOB: Can handle up to 65,535 bytes of data. MEDIUMBLOB: The maximum length supported is 16,777,215 bytes. LONGBLOB: Stores up to 4,294,967,295 bytes of data.
Can MySQL support large databases?
In addition, a practical size limit on MySQL databases with shared hosting is: A database should not contain more than 1,000 tables; Each individual table should not exceed 1 GB in size or 20 million rows; The total size of all the tables in a database should not exceed 2 GB.
Which of the following is not available in MySQL?
The correct answer to the question “Which of the following is not supported by MySQL” is option (D). Stored Procedures. Because all the other options like Temporary Tables, Table Joining, and Regular Expression Matching is supported by MySQL.
Does MySQL support Master Master?
MySQL replication is the process by which a single data set, stored in a MySQL database, will be live-copied to a second server. Our setup will be better than that, because master-master replication allows data to be copied from either server to the other one.
Why BLOB is used in MySQL?
Introduction to MySQL BLOB. Blob is the data type in MySQL that helps us store the object in the binary format. It is most typically used to store the files, images, etc media files for security reasons or some other purpose in MySQL.
Which is better varchar or text in MySQL?
TEXT has a fixed max size of 2¹⁶-1 = 65535 characters. VARCHAR has a variable max size M up to M = 2¹⁶-1 . So you cannot choose the size of TEXT but you can for a VARCHAR . The other difference is, that you cannot put an index (except for a fulltext index) on a TEXT column.
Who is the father of MySQL?
Ulf Michael Widenius
Michael Widenius
| Ulf Michael Widenius | |
|---|---|
| Michael “Monty” Widenius, 2019 | |
| Born | 3 March 1962 Helsinki, Finland |
| Other names | Monty |
| Occupation | CTO of the MariaDB Corporation AB. Co-Founder of MySQL AB Author of the MySQL Server and MariaDB fork General Partner at OpenOcean |