Search results
Results from the WOW.Com Content Network
MySQLi. The MySQLi Extension (MySQL Improved) is a relational database driver used in the PHP scripting language to provide an interface with MySQL protocol compatible databases (MariaDB, MySQL, Percona Server, TiDB). [1][2] There are three main API options when considering connecting to a MySQL database server: The PHP code consists of a core ...
Copying rows from other tables. An INSERT statement can also be used to retrieve data from other tables, modify it if necessary and insert it directly into the table. All this is done in a single SQL statement that does not involve any intermediary processing in the client application. A subselect is used instead of the VALUES clause.
Prepared statement. In database management systems (DBMS), a prepared statement, parameterized statement, or parameterized query is a feature where the database pre-compiles SQL code and stores the results, separating it from data. Benefits of prepared statements are: [1] efficiency, because they can be used repeatedly without re-compiling.
Reserved words in SQL and related products. In SQL:2023 [ 3 ] In IBM Db2 13 [ 4 ] In Mimer SQL 11.0 [ 5 ] In MySQL 8.0 [ 6 ] In Oracle Database 23c [ 7 ] In PostgreSQL 16 [ 1 ] In Microsoft SQL Server 2022 [ 2 ] In Teradata 15 [ 8 ]
Database management. License. GNU General Public License 2. Website. www.phpmyadmin.net. phpMyAdmin is a free and open source administration tool for MySQL and MariaDB. As a portable web application written primarily in PHP, it has become one of the most popular MySQL administration tools, especially for web hosting services.
List of Apache–MySQL–PHP packages. This is a list of notable AMP ( Apache, MySQL / MariaDB, Perl / PHP / Python) software stacks for all computer platforms; these software bundles are used to run dynamic Web sites or servers. There are LAMPs (for Linux ); WAMPs (for Windows ); MAMPs (for macOS) and DAMPs (for Darwin ); SAMPs (for Solaris ...
In SQL, the data manipulation language comprises the SQL-data change statements, [3] which modify stored data but not the schema or database objects. Manipulation of persistent database objects, e.g., tables or stored procedures, via the SQL schema statements, [3] rather than the data stored within them, is considered to be part of a separate data definition language (DDL).
Query language. A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).