Contents
What is FME SQL?
Executes SQL queries against a database. One query is issued to the database for each initiating feature that enters the transformer. Both the initiating features and the results of the query may be output as features.
What is the query command in SQL?
SELECT is the most common operation in SQL, called “the query”. SELECT retrieves data from one or more tables, or expressions. Standard SELECT statements have no persistent effects on the database.
Who created SQL?
Donald D. Chamberlin
Raymond F. Boyce
SQL/Designed by
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd in the early 1970s.
How are FME features created in sqlexecutor?
Generates FME features from the results of a SQL query executed once against a database. One FME feature is created for each row of the results of the SQL query. SQLExecutor
Which is the correct SQL statement in FME?
WHERE Clause: NAME IN SELECT CONCAT(”$(‘,SELECT REPLACE (‘Roman Ann Jack’,’ ‘,’,’),’)”) This sql code Stack Exchange Network Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange
How does FME extract data from a database?
Extract database records as FME features according to a SQL statement Execute a database join Perform SQL database table operations (create, drop, modify, truncate) Create or drop indexes or constraints before or after data loading How does it work?
How is a SQL query issued to a database?
One query is issued to the database for each initiating feature that enters the transformer. Both the initiating features and the results of the query may be output as features. The SQLExecutor receives features via the Initiator port, and for every feature it receives, it executes a SQL query against an external database.