Prepared statements (ECJ) ()
Definition: Prepared statements, in the context of the European Court of Justice (ECJ), refer to a feature used in database management systems, where an SQL statement is prepared and stored to be executed later. This method enhances the efficiency and security of the database operations, as it allows the database to plan the execution path of the SQL statement in advance and it also prevents SQL injection attacks. The parameters in the SQL statement are not filled in at the time of preparation, but are provided later at the time of execution, making it reusable with different parameters. Source: EIRA team Additional information: Prepared statements, in the context of computer programming, are a feature used in database management systems (DBMS) where a SQL statement is prepared and stored to be executed later. This method is commonly used to optimize the performance of a database application, particularly when the same SQL statement needs to be executed multiple times. The prepared statement works by sending a template of the SQL statement to the DBMS, which then parses, compiles, and optimizes its execution plan. The DBMS then stores the result without executing it. Later, the application sends the parameters to the DBMS, which then executes the statement using these parameters without the need for reparsing. Prepared statements have several benefits. First, they can improve performance because the DBMS can reuse the same execution plan for similar SQL statements, reducing the overhead of parsing and compiling the SQL statement each time it is executed. Second, they can help prevent SQL injection attacks because the parameters are sent separately from the SQL statement, making it harder for an attacker to inject malicious SQL code. In the context of Java programming, prepared statements are part of the Java Database Connectivity (JDBC) API, which provides methods for querying and updating data in a database. The PreparedStatement interface extends the Statement interface and provides methods for setting parameters and executing prepared statements. In the European IT context, prepared statements are widely used in various types of applications, including web applications, enterprise applications, and mobile applications, to interact with databases. They are supported by various DBMS, including MySQL, PostgreSQL, Oracle, and SQL Server, and can be used with various programming languages, including Java, PHP, Python, and C#. Example: 1. E-commerce Websites: In the European IT context, prepared statements are widely used in e-commerce websites to handle customer information. For instance, when a customer places an order, their details such as name, address, and payment information are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and retrieved. They prevent SQL injection attacks by separating SQL logic from the data being inserted, making the website safer for users. 2. Banking Systems: European banking systems use prepared statements to manage their vast databases. They are used to execute SQL queries for various operations like updating account balances, transferring money between accounts, or retrieving transaction history. By using prepared statements, these systems ensure that the transactions are processed securely and efficiently. 3. Health Care Systems: In the healthcare sector, prepared statements are used to manage patient data. For example, when a patient visits a hospital, their medical history, diagnosis, and treatment details are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 4. Social Media Platforms: Social media platforms use prepared statements to manage user data. For instance, when a user posts a status update or a photo, this data is stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 5. Online Booking Systems: Online booking systems, such as those for hotels, flights, or events, use prepared statements to manage booking information. When a customer makes a booking, their details and booking information are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 6. Content Management Systems: Content Management Systems (CMS) like WordPress use prepared statements to manage website content. When a user publishes a blog post or updates a webpage, this data is stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. LOST view: OV-Information Base Identifier: http://data.europa.eu/dr8/egovera/PreparedStatementsBusinessObject EIRA traceability: eira:InformationBusinessObject ABB name: egovera:PreparedStatementsBusinessObject EIRA concept: eira:ArchitectureBuildingBlock Last modification: 2023-08-21 dct:identifier: http://data.europa.eu/dr8/egovera/PreparedStatementsBusinessObject dct:title: Prepared statements (ECJ) Information
eira:PURIhttp://data.europa.eu/dr8/egovera/PreparedStatementsBusinessObject
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dct:modified2023-08-21
dct:identifierhttp://data.europa.eu/dr8/egovera/PreparedStatementsBusinessObject
dct:typeegovera:PreparedStatementsBusinessObject
dct:titlePrepared statements (ECJ) Information
eira:definitionSourceEIRA team
eira:definitionSourceReference
skos:example1. E-commerce Websites: In the European IT context, prepared statements are widely used in e-commerce websites to handle customer information. For instance, when a customer places an order, their details such as name, address, and payment information are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and retrieved. They prevent SQL injection attacks by separating SQL logic from the data being inserted, making the website safer for users. 2. Banking Systems: European banking systems use prepared statements to manage their vast databases. They are used to execute SQL queries for various operations like updating account balances, transferring money between accounts, or retrieving transaction history. By using prepared statements, these systems ensure that the transactions are processed securely and efficiently. 3. Health Care Systems: In the healthcare sector, prepared statements are used to manage patient data. For example, when a patient visits a hospital, their medical history, diagnosis, and treatment details are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 4. Social Media Platforms: Social media platforms use prepared statements to manage user data. For instance, when a user posts a status update or a photo, this data is stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 5. Online Booking Systems: Online booking systems, such as those for hotels, flights, or events, use prepared statements to manage booking information. When a customer makes a booking, their details and booking information are stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed. 6. Content Management Systems: Content Management Systems (CMS) like WordPress use prepared statements to manage website content. When a user publishes a blog post or updates a webpage, this data is stored in the database. Prepared statements are used to execute these SQL operations, ensuring that the data is securely stored and can be retrieved when needed.
eira:concepteira:ArchitectureBuildingBlock
skos:notePrepared statements, in the context of computer programming, are a feature used in database management systems (DBMS) where a SQL statement is prepared and stored to be executed later. This method is commonly used to optimize the performance of a database application, particularly when the same SQL statement needs to be executed multiple times. The prepared statement works by sending a template of the SQL statement to the DBMS, which then parses, compiles, and optimizes its execution plan. The DBMS then stores the result without executing it. Later, the application sends the parameters to the DBMS, which then executes the statement using these parameters without the need for reparsing. Prepared statements have several benefits. First, they can improve performance because the DBMS can reuse the same execution plan for similar SQL statements, reducing the overhead of parsing and compiling the SQL statement each time it is executed. Second, they can help prevent SQL injection attacks because the parameters are sent separately from the SQL statement, making it harder for an attacker to inject malicious SQL code. In the context of Java programming, prepared statements are part of the Java Database Connectivity (JDBC) API, which provides methods for querying and updating data in a database. The PreparedStatement interface extends the Statement interface and provides methods for setting parameters and executing prepared statements. In the European IT context, prepared statements are widely used in various types of applications, including web applications, enterprise applications, and mobile applications, to interact with databases. They are supported by various DBMS, including MySQL, PostgreSQL, Oracle, and SQL Server, and can be used with various programming languages, including Java, PHP, Python, and C#.
skos:definitionPrepared statements, in the context of the European Court of Justice (ECJ), refer to a feature used in database management systems, where an SQL statement is prepared and stored to be executed later. This method enhances the efficiency and security of the database operations, as it allows the database to plan the execution path of the SQL statement in advance and it also prevents SQL injection attacks. The parameters in the SQL statement are not filled in at the time of preparation, but are provided later at the time of execution, making it reusable with different parameters.
eira:viewOV-Information Base