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11 lis 2024 · PL/SQL (Procedural Language/Structured Query Language) is a block-structured language developed by Oracle that allows developers to combine the power of SQL with procedural programming constructs. The PL/SQL language enables efficient data manipulation and control-flow logic, all within the Oracle Database.
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 Database (since version 6 - stored PL/SQL procedures/functions/packages/triggers since version 7), TimesTen in-memory database (since version 11.2.1), and IBM Db2 (since version 9.7). [ 1 ]
PL/SQL stands for “Procedural Language extensions to the Structured Query Language”. SQL is a popular language for both querying and updating data in relational database management systems (RDBMS). PL/SQL adds many procedural constructs to SQL language to overcome some limitations of SQL.
PL/SQL oznacza proceduralny SQL – rozszerzenie języka SQL umożliwiające tworzenie konstrukcji takich jak pętle, instrukcje warunkowe oraz zmienne. Jest używany w Oracle Forms i w bazie Oracle Database do tworzenia wyzwalaczy, procedur i funkcji.
PL/SQL is Oracle's procedural extension to industry-standard SQL. PL/SQL naturally, efficiently, and safely extends SQL for developers. Its primary strength is in providing a server-side, stored procedural language that is easy-to-use, seamless with SQL, robust, portable, and secure.
PL/SQL lets you use all SQL data manipulation, cursor control, and transaction control statements, and all SQL functions, operators, and pseudocolumns. PL/SQL fully supports SQL data types. You need not convert between PL/SQL and SQL data types.
PL/SQL is a procedural extension of SQL, making it extremely simple to write procedural code that includes SQL as if it were a single language. This article gives a brief overview of some of the important points you should consider when first trying to learn PL/SQL.
