SQL plus and pl/SQL cannot connect to the remote oracle database, ploracle
After the oracle client is installed, SQL plus and pl/SQL may fail to connect to the remote oracle database, which may be due to the following reasons:
U
Source: http://www.dbasupport.com/oracle/ora9i/execute_immediate.shtml
Reposted from: lovexueer's blog
Execute immediate replaces dbms_ SQL package in Oracle8i. it parses and immediately executes dynamic SQL statements or PL/SQL blocks created when they are not running. the performance of dynamic creation and executio
Oracle tutorial pl/SQL introduction, oracle tutorial plsql
This example describes Oracle pl/SQL. We will share this with you for your reference. The details are as follows:
I. What is pl/SQL?
PL/SQL enhancements in Oracle 12c
Oracle 12c enhances a series of methods for defining and executing PL/SQL program units. This article covers several new features of Oracle 12c:
1. optimized the caller permission function for the result cache condition.2. PL/
PL/SQL usage tipsEdit/undo Ctrl+zedit/redo shift+ctrl+zedit/pl/sql beautifier ctrl+w (Custom) Shift+home Select the cursor position to the beginning of the line Shift+end select the cursor position To the end of the line Ctrl+shift+home select the cursor position to the beginning of the first line Ctrl+shift+end select
of the menu item, and select the check box above in Autosave desktop on the right.B. Check the Window list option under Tools of the menu item.9. format SQL)When you get a long SQL statement and want to quickly view the logic, you can put it in this tool for formatting, and the statement logic will be clear at a glance.10. The database automatically detects connections Because the database is automatically
IamlaosongAlas, the real soil, used toad, has been using dbms_output.put_line debugging stored procedures, only feel inconvenient, with PL/SQL developer, or use this method, online search, just know can be single-step debugging. Learn to use PL/SQL developer debugging featur
Debug oracle stored procedures in PL/SQL Developer.Author: iamlaosong
Alas, in the real world, I used Toad and used dbms_output.put_line to debug the stored procedure. I only thought it was inconvenient. After PL/SQL Developer was used, I still used this method habitually. P
I. PL/SQL Developer Development ToolsPL/SQL Developer is an integrated development environment (IDE) for developing PL/SQL blocks, which is a standalone product, not a companion to Oracle.Second, PL/
Label:The Oracle database contains a procedural programming language pl/sql,pl/sql is an extension of Oracle to the standard database language. I. advantages of PL/SQL PL/SQLnot a st
Introduction to PL/SQL program design and plsql Program DesignZookeeper
① PL/SQL program design overview
PL/SQL is an advanced database programming language used to access ORACLE databases in various environments. Because the lang
Label:About PL/SQL content, mainly includes anonymous blocks , stored Procedures , and storage functions Three forms of PL/SQL blocks, and how variables , types , Flow control Statements , cursors , triggers , exceptions , and how to use PL/
-- Exception test declarev_ename EMP. empno % type; -- defines the variable beginselect ename into v_ename from EMP where empno = gno; dbms_output.put_line ('name: '| v_ename ); exception when no_data_found then dbms_output.put_line ('unfound'); end ;/
What is PL/SQL?PL/SQL (Procedural Language/
I. PL/SQL Developer Development ToolsPL/SQL Developer is an integrated development environment (IDE) for developing PL/SQL blocks, which is a standalone product, not a companion to Oracle.Second, PL/
Tags: add def ALT + Parse script result speed complete personal1. PL/SQL Developer remember login password when using PL/SQL developer, in order to work conveniently hope PL/SQL Developer remember login Oracle user name and passwo
Introduction to ①pl/sql Program designPL/SQL is an advanced database programming language that is specifically designed to access Oracle databases in a variety of environments. Because the language is integrated into the database server,So PL/SQL code can quickly and effi
The counting method of querying a field type from pl/SQL is number and the length is greater than 16 bits is displayed as scientific notation pl/SQL query field type from pl/SQL is number and the length is greater than 16 bits the
Gerenguishu;--13.3 Creating an IndexCREATE INDEX Chazhaoxinxi on Zyj_bumen (id,identi_name);--sequence creation and use--synonym creation----------------------------------------14, PL/SQL statements----------------------------------------14.1 PL/SQL statement block introduction and basic syntaxDECLARE[Variable declara
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