PL/SQL:ORACLE对标准SQL语言的扩展 T-SQL:MSSQL对标准SQL语言的扩展 英文定义:InOracledatabasemanagement, PL/SQL is aprocedural languageextension to Structured Query Language (SQL). The purpose of PL/SQL is to combine database language and procedural programming language. The basic unit in PL/SQL ...
pl/sql is procedural language extenction to structure query language. Was this answer useful? Yes Replyrajesh Jul 23rd, 2007 PL/SQL is a procedural language that Oracle developed as an extension to standard SQL to provide a way to execute procedural logic on the database.New Term - If...
PL/SQL is an extension of SQL that allows developers to combine the power of SQL with procedural statements. Oracle Corporation developed it in the early ’90s. It will enable writing a piece of code, including the SQL query in a block (which is the basic unit of it). It is a high-...
For server environments, SQL functions referred to as “Store Procedure” can be used. Additionally, Oracle supports PL/SQL-related languages like PL/pgSQL, PL/Python, PL/Perl, C/C++, and PL/R. At last, Postgres provides diverse indexing techniques to the developers which means, B+ tree ...
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1.1. What Is PL/SQL? Pick up most any reference book about PL/SQL and you'll read that it is Oracle's "procedural extension to Structured Query Language (SQL)." If that definition doesn't … - Selection from Learning Oracle PL/SQL [Book]
PL/pgSQL: allows the creation of functions and trigger procedures and the design of complex conditional computations mechanisms. PL/Tcl: allows the creation of functions similar to how the C language does, but not as powerful. One of its upsides is the addition of the powerful string processin...
A PL/SQL table is a one-dimensional, unbounded, sparse collection of homogenous elements, indexed by integers One-dimensional A PL/SQL table can have only one column. It is, in this way, similar to a one-dimensional array. Unbounded or Unconstrained There is no predefined limit to the...
13. What is/are the Naming Rules for the PL/SQL Variables? An ASCII letter must be the first letter in the variable name. In the case of variables, make sure you use easy to read, easy to understand characters after the first character, such as underscore (_) or dollar sign ($). ...
PL/SQL stands for Procedural Language Extension of SQL PL/SQL stands for Primary Language Extension of SQL PL/SQL stands for Pattern Language Extension of SQL PL/SQL stands for Private Language Extension of SQLAnswer: A) PL/SQL stands for Procedural Language Extension of SQL...