![]() ![]() You can add views to a database either from the Physical Schemas section of the MySQL Model page or from the EER Diagram. 9.1.5.4 Modifying a View Using the Properties Palette. We can even get a bit fancier and convert the normal size values from bytes into something more useful and understandable to most people like megabytes. 9.1.5.1 Adding Views to the Physical Schemas. INDEX_LENGTH is the length (or size) of the index file for the table (also in bytes).Īrmed with this information, we can execute a query that will list all tables in a specific database along with the disk space (size) of each.DATA_LENGTH is the length (or size) of all data in the table (in bytes).List Table Sizes From a Single DatabaseĪs can seen in the official documentation, the INFORMATION_SCHEMA.TABLES table contains around 20 columns, but for the purpose of determining the amount of disk space used by tables, we’ll focus on two columns in particular: DATA_LENGTH and INDEX_LENGTH. For our purposes we’re particularly interested in the tables metadata, which we can query to actually extract the size of various tables in the system. On the right pane, under the Index tab, check the database size. To get the size of a single database in MySQL Workbench, right-click on the schema you want to check in the left navigation pane. ![]() Everything from views and user_privilieges to columns and tables can be found in the INFORMATION_SCHEMA. Start by opening MySQL Workbench and establish a connection. What I wanted to do is to view all the contents of the table I just populated with data in my java program. Regardless of the name, what matters is the information provided by these INFORMATION_SCHEMA tables. While most other databases refer to this information as a catalog, the official MySQL documentation refers to the INFORMATION_SCHEMA metadata as tables. Like most relational databases, MySQL provides useful metadata about the database itself. ![]()
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