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based on the values entered by the user.To view existing records in a table:
Sql> select * from Dinya_test2;
ID NAME
1 Oracle
2 CSDN
3 ERP
sql>
Build the stored procedure and compile it through:
Create or Replace procedure Proc_dbms_sql_update
(
ID number,
name Varchar2
) as
v_cursor number;- -Defines the cursor
v_string VARCHAR2 (200);--The string variable
v_r
Oracle technology _ 5 minutes will use stored procedure _ simple instances of stored procedure (including loops, conditions, addition and modification queries, parameter input, variable assignment, java calls, etc)
Example business functions:
1. query the data in PROCEDURE_TEST_A table and PROCEDURE_TEST_A_SUB table based on the input type A_TYPE and display the
Oracle technology _ 5 minutes will use stored procedure _ simple example of stored procedure (including loop, condition, add and modify query, parameter input, variable assignment, java call, etc.), oracle_5
Example business functions:
1. query the data in PROCEDURE_TEST_A table and PROCEDURE_TEST_A_SUB table based on the input type A_TYPE and display the main co
In the development process, the need to constantly back up database objects, especially stored procedures, each time the manual backup is very low-energy AHAfter several modifications finally, perfect, O (∩_∩) o haha ~ (of course, you can also change a little bit easier ~ ~ ~)Select Dbms_metadata.get_ddl (' PROCEDURE ', ' procedure_name ', ' NAG ') encounter large stored procedures always throw things and never say, the object name is always "user nam
nothing is done. This statement cannot be deleted because at least one sentence is required in the PL/SQL body;
Row 5:
The end keyword indicates the end of the PL/SQL body.
4. Create a stored procedure
The SQL statement create or replace procedure creates, compiles, and saves a stored procedure in the Oracle d
Encryption stored procedure in oracle
Encryption stored procedure in oracle
Method 1: X: \ oracle \ ora81 \ bin \ wrap iname = XXX oname = XXX
Method 2: 9i uses wrap to encrypt the stored procedure in win2000. For 10 Gb, you can
your stored procedure is created, compiled, and saved to your Oracle database. We can run it.
5. Run a stored procedure
Run the EXECUTE Command from the SQL * Plus command line prompt:
SQL> EXECUTEskeleton;
SQL * Plus outputs the following information to ensure that the stored pro
this mode are typically used for DML statements
Rows external statements are processed by a SELECT statement at the extraction stage to display it for a DML statement during the execution phase
The sum of Query and current is the total number of logical buffers that are accessed
Execute the following command: Tkprof d:\oracle\product\10.2.0\db_1\rdbms\trace/wgods_ora_3940.trc h:\out.txtoutputfile E
refresh method.
After working for a few days, I found through select * from user_jobs that my materialized view is no longer automatically updated, and the number of failures of failure is 16, I don't know if it is because we close the old database and the new database used by our system every day after work.
Oracle performance problems caused by improper definition of materialized views
Oracle materialize
("{call pro1 (?)} ");// Set the parameter value for the Oracle stored procedure, and set the value of the first parameter to 188C. setInt (1,188 );// Execute the Oracle Stored ProcedureC.exe cute ();Conn. close ();}}
Ii. JAVA calls the Oracle stored
close the old database and the new database used by our system every day after work.
Oracle performance problems caused by improper definition of materialized views
Oracle materialized view test
Connection-based materialized views of Oracle [refresh regularly]
Oracle materialized view creation reports ORA-00942 er
;End test;2. For LoopFor ... LOOP--EXECUTE statementEnd LOOP;(1) looping through cursorsCopy CodeThe code is as follows:Create or Replace procedure test () asCursor cursor is the select name from student; Name varchar (20);BeginFor name in cursor LOOPBeginDbms_output.putline (name);EndEnd LOOP;End test;(2) iterating through an arrayCopy CodeThe code is as follows:Create or Replace
The most common operation between JAVA and Oracle is to call the Oracle stored procedure in JAVA. The following describes how to call the Oracle stored procedure in JAVA.
I. JAVA calls the Oracle stored
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 after 10 Gb.
Keywords: Oracle stored procedures1. Basic structure CREATE OR REPLACE PROCEDURE stored procedure name (parameter 1 in number, parameter 2 in number) is variable 1 INTEGER: = 0; Variable 2 DATE; BEGINEND Stored Procedure Name2.SELECT into STATEMENT the results of a SELECT query into a variable, you can store multiple c
Turn from: http://blog.sina.com.cn/s/blog_621a2bdf0100gayl.html
When we encounter a class of stored names and procedures that are similar to each other, you can use execute immediate to execute these stored procedures dynamically, and in this project I have a class of stored procedures that begin with "P_insertinto_", followed by a table name such as: P_insertinto _AC01, P_INSERTINTO_AC02, etc., used to g
traversing cursor processing. There are several ways to traverse a cursor, which is more intuitive with a for statement.For rec in cur_1 LOOPUPDATE Table NameSET rmb_amt_sn = REC.RMB_AMT_SN,USD_AMT_SN = Rec.usd_amt_snWHERE Area_code = Rec.area_codeand Cmcode = Rec. Cmcodeand ym = Is_ym;END LOOP;COMMIT;--Error Handling section. Others represents an arbitrary error except for declarations. SQLERRM is a system built-in variable that holds the details of the current error.EXCEPTIONWhen OTHERS ThenV
A few days ago, I wrote an oracle procedure to extract useful data from many irrelevant Excel files and insert them into a table in the form of a single record, I used two nested cursors in procedure to traverse and judge the results. After procedure is executed, there is no problem and the results can be imported succ
The following articles describe how to develop an Oracle stored procedure, including how to run a stored procedure and how to run the relevant code in a stored procedure, the following is a detailed introduction of the article. I hope you will gain some benefits after browsing the following content.
Run a stored
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