In PostgreSQL, the ISEMPTY() is an in-built range function that accepts a range or multi-range as an argument and retrieves a TRUE or FALSE value. The TRUE values state that the given range is empty while the FALSE value indicates that the specified range/multi-range is not empty. Synt...
This blog on What is PostgreSQL covers an introduction to PostgreSQL, its history, features, applications, advantages, and disadvantages of PostgreSQL.
Objects, classes, and function overloading are directly supported in PostgreSQL. It is possible to extend data types to create custom data types, due to their object-oriented characteristics. This guarantees high flexibility for developers operating with complex data models that require database integr...
Is there a hot backup function in postgresql so that the data can be backup concurrently? Environment Red Hat Enterprise Linux 6 postgresql92 Red Hat Enterprise Linux 7 postgresql-9.2 Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much...
Additionally, GaussDB(DWS) is interoperable with other database ecosystems such as PostgreSQL, Oracle, Teradata, and MySQL. This makes it a competitive option for petabyte-scale big data analytics across diverse industries. GaussDB(DWS) offers both storage-compute coupled and decoupled data warehouses...
PostgreSQL as a Service (PGaaS) is a specific form of Database as a Service (DBaaS) that enables users to easily create, manage, and use Postgres databases in the cloud. Various cloud service providers offer PGaaS options, including AWS with RDS for Postgres, Microsoft's Azure Dat...
SQL (structured query language) is designed for storing, manipulating, and retrieving data. The use of theSQL language in PostgreSQLmakes it extendable and standards-compliant. The RDBMS provides a large number of operators and functions for built-in data types. It also supports other rich SQL ...
What are the privileges required to execute a trigger function in PostgreSQL 8.4? It seems that the privileges set to a role does not matter to execute a trigger function. I think I have seen some day that the privileges required to execute a trigger function is the EXECUTE privilege but fo...
PostgreSQL In tuning the PostgreSQL server for a heightened performance rate, the developer must be careful about writing queries in the application. Paying heed to performance while writing database queries is very necessary. SQL Server However, the tuning process of the SQL Server is normally the...
MySQLhas consistently been the most popular version of SQL in Stack Overflow questions. Second in line isMicrosoft SQL Server(including T-SQL, the name of Microsoft’s dialect of SQL), which remains a consistently more popular tag thanPostgreSQLandSQLite. This means that if you have a question...