online oracle pl sql compiler

execution. The ename value of the query is stored in the V_name, and Sal is placed in the V_sal and then displayed.3. Example 3 PL/SQL block with exception handlingDeclare v_name varchar2, v_sal number (7,2); Begin select Ename,sal into V_name,v_sal from EMP where empno=no; Dbms_output.put_line (' Employee Name: ' | |V_name); Dbms_output.put_line (' Salary: ' | | v_sal); Exceptionwhen No_data_found then Db

Tags: PL/sqlReplace variables with bound variables:sql> define x= ' abc '--Defining variablesSql> define XDEFINE X = "abc" (CHAR)sql> select ' x ' from dual; --Query substitution variable valueOld 1:select ' x ' from dualNew 1:select ' abc ' from dual' AB---Abcsql> variable x varchar2 (10)--Declaring variablesSql> begin2:x: = ' Hello ';3 END;4/PL/

Today, the second configuration of PL/SQL developer, said that the egg hurts, yesterday because moved a thing and then inexplicably can not connect the database, always show a variety ofError, I moved the thing is because the Chinese will show garbled, (because I am using 32-bit PL/SQL developer to connect 64-bit Orcal

Tags: Oracle Toad database ManagementUsing PL/SQL developer to manage Oracle in the past has found it inconvenient to use. Open very card, and the upper left corner of the interface is always more out of that box, how can not be set by default hidden away.The only thing that is worth it is that there is a beautificatio

Transferred from: http://zhengdu.net/archives/152First, see if the remote end Oracle service is startedIf it does not start, start the Oracle servicePS: Create or delete Oracle ListenerSecond, remote-side Oracle ConfigurationLISTENER_ORCL =(ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.1.10) (PORT = 1521))Oraclr_connectio

Basic PL/SQL entry-Table Partitioning PL/SQL: a programming Language combined with a Structured Language (Structured Query Language). It is an extension of SQL and supports multiple data types, such as large objects and Collection types, you can use control statements such a

A trigger is a special type of subroutine that resides in a database. cannot be called directly by the user, but is initiated by the system when a particular event or action occursTune with the holder line. The trigger cannot accept the number of parameters. So executing a trigger is called triggering or ignition. An Oracle event refers to an INSERT, UPDATE,delete operation, or similar operation on a view of a database table. Triggers are a technique

Oracle sets a scheduled task JOB to schedule and execute stored procedures or PL/SQL code blocks Currently, there are two methods for configuring scheduled job Scheduling in Oracle Database: dbms_scheduler to create job scheduling and dbms_job to create job scheduling. Dbms_scheduler job Scheduling is only available af

The main content of this article is as follows: 6.1 Introduction 6.2 create a function 6.3 stored procedures 6.3.1 creation process 6.3.2 call a stored procedure 6.3.3 AUTHID 6.3.4 PRAGMA AUTONOMOUS_TRANSACTION 6.3.5 procedure 6.3.6 deletion process and Function 6.3.7 comparison of processes and functions 6.1 IntroductionProcedures and functions (In addition, packages and triggers) are named PL/SQL blocks (

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

Restore the tables drop by pl SQL in oracle by mistake View tables in the recycle bin Select object_name, original_name, partition_name, type, ts_name, createtime, droptime from recyclebin; Restore table SQL> flashback table test_drop to before drop; orSQL> flashback table "BIN $ B + XkkO1RS5K10uKo9BfmuA = $0" to befor

1) Install Oracle 11g 64-bit, I use the version: Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html2) Install the 32-bit Oracle Client (instantclient-basic-win32-11.2.0.1.0) as: Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html Download Instantclient-basic-win32-11.2.0.1.0.zip (must be 32-bit, do not make the wrong version,

Tags: make line home strong close End Statement stat data type Zha The native installation of Oracle, the default is the boot service, boot time is too slow, shut down, need to open the service: OracledbconsoleorclOracleoradb10g_home1isql*plusOracleoradb10g_home1tnslistenerORACLESERVICEORCL This behind the ORCL is the database name, the official term is called the database SID2. Open PL