4、SQL Window页面的显示行号设置:Tools->Preferences->(右侧导航)Window Types-SQL Window->Show gutter[line numbers] 5、简单的测试sql,查询当前用户下所有table 简单应用,面向oracle sql to plsql入门级别,其它详细使用可参见:http://pan.baidu.com/s/1eQIKvCY...
PL/SQL存储过程中in、out、in out用法 1.in参数: 用于接收参数,在子程序内部,不能进行修改。当参数没有写模式的时候,默认的参数模式:in。 例如:v_b number,其没有声明 in、out、in out,所以默认为in,in参数,则v_b 不能在子程序内部修改值。 2.out参数: out参数,输出模式的参数,用于输出值,会忽略传入...
Oracle Foreign Keys Oracle Loops/Conditionals Oracle Transactions Oracle Triggers String/Char Functions Numeric/Math Functions Date/Time Functions Conversion Functions Analytic Functions Advanced Functions Oracle / PLSQL:Find Users in Oracle / PLSQL ...
PL/SQL uses the command file$ORACLE_HOME/plsql/spnc_commands, and the supported operating system C compiler and linker, to compile and link the resulting C code into shared libraries. The shared libraries are stored in the data dictionary, so that they can be backed up automatically and are...
postgresql 存储过程 for rec in plsql存储过程包 Oracle数据库之PL/SQL包 1. 简介 包(PACKAGE)是一种数据对象,它是一组相关过程、函数、变量、常量和游标等PL/SQL程序设计元素的组合,作为一个完整的单元存储在数据库中,用名称来标识。 包类似于JAVA或C#语言中的类,包中的变量相当于类中的成员变量,过程和...
PL/SQL has three types of conditional control: IF, ELSIF, and CASE statements. This chapter explores the first two types and shows you how they can be nested inside one another. This chapter is from the book This chapter is from the book Oracle PL/SQL by Example, 4th Edition ...
新的PL/SQL 语言特性概要 Oracle 数据库 10g引进了对这些新的语言特性的支持: binary_float和binary_double数据类型(IEEE 数据类型)。 用来支持通过标准 POSIX 语法处理正则表达式的regexp_like、regexp_instr、regexp_substr和regexp_replace内置功能。
Application Designer & Developer at Oracle specialising in Oracle APEX (Application Express), Oracle SQL and PL/SQL. Oracle ACE Alumni ♠️. Piano player, father, husband, Christian. The views expressed on this blog are my own and do not necessarily reflect the views of Oracle. ...
The Oracle IN condition is used to help reduce the need to use multiple OR conditions in a SELECT, INSERT, UPDATE, or DELETE statement.Syntax The syntax for the IN condition in Oracle/PLSQL is: expression IN (value1, value2, ... value_n); OR expression IN (subquery); Parameters or ...
Changes in Oracle Database Release 19c, Version 19.9 The following features are new in Oracle Database release 19c, version 19.9: Support forDBMS_CRYPTOAsymmetric Key Operations Starting with this release, theDBMS_CRYPTOPL/SQL package supports asymmetric key operations, in addition to the existing...