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Because schema is composed of ordinary Datomic data, the schema grammar is a specialization of the transaction grammar.


No need to be a database expert to design databases, document and deploy the schema, explore the data from multiple tables, write queries or generate random data.


In relational databases, the information schema (information_schema) is an ANSI-standard set of read-only views which provide information about all of the tables, views, columns, and procedures in a database.


Schema.org is a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet, on web


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Inside INFORMATION_SCHEMA there are several read-only tables. They are actually views, not base tables, so there are no files associated with them. In effect, we have a database named INFORMATION_SCHEMA, although the server does not create a database directory with that name.


Information_schema.indexes. That gives informations about all the index from the current user in the database.


I don't have permission to access information_schema. Can I get a list of FTS indexes for my DB? The following query works but fails for me due to insufficient permission. …


INFORMATION_SCHEMA provides access to database metadata, information about the MySQL server such as the name of a database or table, the data type of a column, or access privileges. Other terms that are sometimes used for this information are data dictionary and system catalog.


The database schema of a database is its structure described in a formal language supported by the database management system (DBMS).


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