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Database Workbench started out as a developer tool specifically for InterBase, "InterBase Workbench", initially modeled after the SQL Navigator tool for Oracle Database by Quest Software. [ 4 ] [ 5 ] During its early years, InterBase became open-source for a short while, and soon after Firebird was created as a fork from the InterBase code base .
MySQL Workbench: Oracle Corporation: 2020-09-12: 8.0.22 [7] Community Ed: GPL. Standard Ed: Commercial Proprietary Yes Yes Yes Yes C++–C# Objective-C Python: Navicat: PremiumSoft CyberTech Ltd. 2021-11-23 16 [8] Proprietary: Yes Yes needs Wine: Yes Yes Yes Yes Yes Yes Delphi Objective-C: Navicat Data Modeler: PremiumSoft CyberTech Ltd. 2015 ...
MySQL Workbench 5.0 and 5.1 are specialized visual database design tools for the MySQL database. While MySQL Workbench 5.0 was a MS Windows-only product, cross-platform support was added to MySQL Workbench 5.1 and later. [14] [15]
In relational databases, the information schema (information_schema) is an ANSI-standard set of read-only views that provide information about all of the tables, views, columns, and procedures in a database. [1]
DB size (or 32 TB) 4 KB 200 2 GB 2 GB 2 31: 0 9999 100 Oracle: 2 PB (with standard 8k block) 8 PB (with max 32k block) 8 EB (with max 32k block and BIGFILE option) 4 GB × block size (with BIGFILE tablespace) 8 KB 1,000 128 TB 32,767 B 11: 126 bits −4712 9999 128 Max DB size Max table size Max row size Max columns per row Max Blob/Clob size ...
In the context of Oracle Databases, a schema object is a logical data storage structure. [4] An Oracle database associates a separate schema with each database user. [5] A schema comprises a collection of schema objects. Examples of schema objects include: tables; views; sequences; synonyms; indexes; clusters; database links; snapshots ...
The SQL SELECT statement returns a result set of rows, from one or more tables. [1] [2] A SELECT statement retrieves zero or more rows from one or more database tables or database views. In most applications, SELECT is the most commonly used data manipulation language (DML) command.
To get a user_name, instead of joining both the actor and user tables, you can join just actor and then select actor_name. Timeouts - A query will time out after awhile. The timeout is often 30 minutes, but sometimes it will go for longer. You may want to hit "Submit query", and then revisit the page later.