other schemas can be added and the public schema isn't mandatory. A search_path setting determines the order in which PostgreSQL checks schemas for unqualified...

relational database, NoSQL databases house data within one data structure. Since this non-relational database design does not require a schema, it offers rapid scalability...

Language (DML). The scope of SQL includes data query, data manipulation (insert, update, and delete), data definition (schema creation and modification)...

database schemas. Queries can be created either visually or using code. SSMS 2008 onwards, provides intellisense for SQL queries as well. SQL Server Management...

adheres to SQL/PSM Triggers Cursors Updatable views Online Data Definition Language (DDL) when using the InnoDB Storage Engine. Information schema Performance...

name as that user. Each user owns a single schema. Schema objects can be created and manipulated with SQL. Ashdown, Lance; Kyte, Tom (February 2010)....

reserved. SQL SQL syntax List of relational database management systems "Appendix C. SQL Key Words". PostgreSQL documentation. The PostgreSQL Global Development...

SQL-92 was the third revision of the SQL database query language. Unlike SQL-89, it was a major revision of the standard. Aside from a few minor incompatibilities...

Query Language (SQL) for declaring tables, columns, data types and constraints. SQL-92 introduced a schema manipulation language and schema information tables...

SQLCODE and used a different coding schema. The following table lists the standard-conforming values - based on SQL:2011. The table's last column shows...

engineering of MySQL databases, model-to-database synchronization, model poster printing, basic version control of schema models and a SQL query builder...

also defines an information schema (metadata) for stored procedures. SQL/PSM is one language in which methods for the SQL:1999 structured types can be...

called a relation schema. A relation can thus be seen as an instantiation of a relation schema if it has the heading of that schema and it satisfies the...

An SQL INSERT statement adds one or more records to any single table in a relational database. Insert statements have the following form: INSERT INTO...

PostgreSQL for data storage which is the preferred platform. The download version also includes schemas for IBM's DB2 database server as well as Oracle. SQL-Ledger...

schemas; XML data being stored is verified against the schema. XML data is queried using XQuery; SQL Server 2005 added some extensions to the T-SQL language...

information schema. An open-source project exists to address this. RDBMSs that support information_schema include: Amazon Redshift Apache Hive Microsoft SQL Server...

tables in a relational database, a view does not form part of the physical schema: as a result set, it is a virtual table computed or collated dynamically...

(e.g., Oracle RDBMS, Sybase SQL Server, etc.). In the ANSI/SPARC Architecture three schema approach, the internal schema is the view of data that involved...

from dual; "From clause in Transact SQL". "Reserved Words in SQL". "System Information Schema Views (Transact-SQL)". "Selecting from the DUAL Table"....

(Relational Online Analytical Processing) Relational transducer Snowflake schema SQL Star schema Hastings, Jordan (2003). Portable Software Tools for Managing and...

PL/SQL (Procedural Language for SQL) is Oracle Corporation's procedural extension for SQL and the Oracle relational database. PL/SQL is available in Oracle...

In SQL, null or NULL is a special marker used to indicate that a data value does not exist in the database. Introduced by the creator of the relational...

DOMAIN and KEY). List of SQL reserved words. Identifiers are names on database objects, like tables, columns and schemas. An identifier may not be equal...

A join clause in the Structured Query Language (SQL) combines columns from one or more tables into a new table. The operation corresponds to a join operation...

significantly different. XDR was implemented in SQL Server 2000 and BizTalk Server 2000. Once the XML Schema Definition was finalized in 2001, Microsoft products...

relational database schemas. A schema migration is performed on a database whenever it is necessary to update or revert that database's schema to some newer...

cross-schema, and then left room for future cross-database functionality. MySQL aliases schema with database behind the scenes, such that CREATE SCHEMA and...

The SQL/Schemata, or Information and Definition Schemas, part of the SQL standard is defined by ISO/IEC 9075-11:2008. SQL/Schemata defines the information...

conceptual schema. Map provider, a database-specific provider that translates the Entity SQL command tree into a query in the native SQL flavor of the...