PL/SQL过程是一个编译到oracle数据库模式的单机程序。过程可以接受参数。当编译一个过程时,CREATE PROCEDURE语句的过程标识符成为数 据字典中的对象名。 CREATE OR REPLACE PPROCEDURE procedure_name (optional parameters) IS | AS declarative part BEGIN p
A procedure begins with a header that specifies its name and an optional parameter list. Each parameter can be in eitherIN,OUT, orINOUTmode. The parameter mode specifies whether a parameter can be read from or written to. IN AnINparameter is read-only. You can reference anINparameter inside...
Function_name [OR REPLACE] Optional Parameter List None of the aboveAnswer: D) None of the aboveExplanation:Function_name, [OR REPLACE], Optional Parameter List, IN are all present in the syntax of PL/SQL function.Discuss this Question ...
The PL/SQLcompiler and interpreter are embedded in Oracle SQL Developer, givingdevelopers a consistent and leveraged development model on both client andserver. Also, PL/SQL storedprocedures can be called from several database clients, such as Pro*C,JDBC, ODBC, or OCI, and from...
SQL> SELECT distinct type FROMALL_PLSQL_OBJECT_SETTINGS; TYPE --- PROCEDURE PACKAGE PACKAGE BODY TYPE BODY TRIGGER FUNCTION TYPE 7 rows selected. Table 1-2 PL/SQL Compilation Parameters --PL/SQL 相关的编译参数: Note: The compilerparameter PLSQL_DEBUG, which specifies whether to compile PL/...
PL/SQL is a structured programming language that enables developers to write modular code, which simplifies management and maintenance. It supports the declaration of variables, constants, procedures, and functions, thus providing a strong framework for database programming. Parameter SQL PL/SQL What ...
IN/ OUT– When a parameter is given the mode of INOUT, it will be allowed for reading as well as modification and writing by the PL/ SQL procedure. The important point to be considered here is that when we make the use of the OR REPLACE optional clause, it will lead to the replaceme...
IN - is optional, by default it is a IN type parameter. 2)OUT Parameter: The OUT parameters are used to send the OUTPUT from a procedure or a function. This is a write-only parameter i.e, we cannot pass values to OUT paramters while executing the stored procedure, but we can assign...
Positional Notation In positional notation, you can call the procedure as − findMin(a, b, c, d); In positional notation, the first actual parameter is substituted for the first formal parameter; the second actual parameter is substituted for the second formal parameter, and so on. So,ais...
A parameter is a list of optional parameters that you create to transmit information into the procedure and send information out of the procedure to the calling application. The argument is another name for a parameter. When you define a parameter, you also describe how it may...