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From (SQL)

Index From (SQL)

The SQL From clause is the source of a rowset to be operated upon in a Data Manipulation Language (DML) statement. [1]

9 relations: Data manipulation language, Delete (SQL), DUAL table, Information schema, Oracle Database, Select (SQL), SQL, SQL:2003, Update (SQL).

Data manipulation language

A data manipulation language (DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database.

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Delete (SQL)

In the database structured query language (SQL), the DELETE statement removes one or more records from a table.

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DUAL table

The DUAL table is a special one-row, one-column table present by default in Oracle and other database installations.

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Information schema

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.

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Oracle Database

Oracle Database (commonly referred to as Oracle RDBMS or simply as Oracle) is a multi-model database management system produced and marketed by Oracle Corporation.

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Select (SQL)

The SQL SELECT statement returns a result set of records from one or more tables.

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SQL

SQL (S-Q-L, "sequel"; Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS).

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SQL:2003

SQL:2003 is the fourth revision of the SQL database query language.

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Update (SQL)

An SQL UPDATE statement changes the data of one or more records in a table.

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References

[1] https://en.wikipedia.org/wiki/From_(SQL)

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