PostgreSQL condition OR
- 10 September 2020
- AIMachine learningManualsSoftware Engineering
PostgreSQL condition OR is used to check two or more conditions under which records are returned when any of these conditions are met. It can be used …
PostgreSQL LIKE condition
PostgreSQL LIKE condition allows using wildcards (metacharacters) in WHERE proposal of SELECT, INSERT, UPDATE or DELETE operator. This allows for patt…
Step-by-step creation of SQL table
Before starting to create an SQL table, it is necessary to define the database model. Design an ER diagram in which to define the entities, attributes…
PostgreSQL TRUNCATE TABLE statement
- 9 September 2020
- Software Engineering
PostgreSQL TRUNCATE TABLE statement is used to remove (truncate) all records from a table or set of tables in PostgreSQL. It performs the same fu…
PostgreSQL DROP TABLE statement
PostgreSQL DROP TABLE statement allows you to remove a table from a PostgreSQL database….
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