mysql isam

MySQL engine introduction ISAM, MyISAM, HEAP, InnoDB The MySQL Database Engine depends on how MySQL is compiled during installation. To add a new engine, you must recompile MySQL. By default, MySQL supports three engines: ISAM, MYISAM, and HEAP. The

Reposted from: Workshop. If you want to, you can even use MySQL ++ API to create your own database engine, just like hitting the cylinder and installing your own carburetor. Now let's take a look at how you choose an engine and how to switch between

Preface many bloggers asked me to modify the title. Article It does not have much to do with large websites and architectures, so I decided to modify the title. As mentioned above, we talk about the stretch tree. This is about the isam tree. The

The MySQL database engine depends on how MySQL was compiled when it was installed. To add a new engine, you must recompile MySQL.By default, MySQL supports three engines: ISAM, MyISAM, and heap. Two other types of InnoDB and Berkley (BDB) are also

In-depth analysis of MySQL database engine introduction, differences, creation and performance testing bitsCN.com Database Engine introduction The MySQL database engine depends on how MySQL is compiled during installation. To add a new engine, you

MyISAM: This is the default type, which is based on the traditional ISAM type, ISAM is an abbreviation for indexed sequential access method (indexed sequential access methods), which is the standard way to store records and files. Compared to other

Database Engine Introduction The MySQL Database Engine depends on how MySQL is compiled during installation. To add a new engine, you must recompile MYSQL. By default, MYSQL supports three engines: ISAM, MYISAM, and HEAP. The other two types of

031 Create a unique index on a table that already exists 1. CREATE UNIQUE INDEX index_name on table_name ( Field_name [(Index_length)] [asc| DESC]) 2. ALTER TABLE table_name ADD UNIQUE index| KEY Index_name (Field_name [(Index_length)] [asc|

How do you feel if you are a racing driver and you can immediately change the engine without driving your car to the garage? What MySQL database does for developers is like changing the engine by pressing a button. it lets you select a database

The following articles mainly describe the creation and deletion of MySQL databases, as well as the detailed parsing of indexes and changing actual table statements. If you are also popular with MySQL databases, you can click the following article