后来在StackOverFlow看到了这个,原文链接如下: https://stackoverflow.com/questions/48497140/oracle-sql-stored-procedure-object-invalid 楼主在里面发现了这么一句话: You can’t give a size or precision restriction forthe data type of a fo
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后来在StackOverFlow看到了这个,原文链接如下: https://stackoverflow.com/questions/48497140/oracle-sql-stored-procedure-object-invalid 楼主在里面发现了这么一句话: You can’t give a size or precision restriction for the data type of a formal parameter to a function or procedure, so NUMBER(10,0) s...
PL/SQL is Oracle's procedural extension to industry-standard SQL. PL/SQL naturally, efficiently, and safely extends SQL. Its primary strength is in providing a server-side, stored procedural language that is easy-to-use, seamless with SQL, robust, portab
数据库面试题(SQL+ORACLE) 数据库基础(面试常见题) 一、数据库基础 1. 数据抽象:物理抽象、概念抽象、视图级抽象,内模式、模式、外模式 2. SQL语言包括数据定义、数据操纵(Data Manipulation),数据控制(Data Control) 数据定义:Create Table,Alter Table,Drop Table, Craete/Drop Index等...
PL/pgSQL - SQL过程语言 PL/pgSQL 是 PostgreSQL 数据库系统的一个可加载的过程语言，它的设计目标是...
本地集合类型不允许在SQL语句中使用和PL/SQL: ORA-00947:值不足李伟 专注于oracle pl/sql开发和Java...
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30. Name two files used for network connection to a database. TNSNAMES.ORA and SQLNET.ORA fromhttp://www.orafaq.com/wiki/Interview_Questions
数据库面试题目(二) 六:Databases Questions & Answers 1. What are two methods of retrieving SQL? 2. What cursor type do you use to retrieve multiple recordsets? 3. What action do you have to perform before retrieving data from the next result set of a stored procedure? Move the cursor ...