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Oracle learning notes series ------ special tables for oracle operation examples and oracle Stored Procedure examples CREATE TABLE dept( deptno NUMBER(2), dname VARCHAR2(14) , loc VARCHAR2(13) ) ; CREATE TABLE emp( empno NUMBER(4), ename VARCHAR2(10), job VARCHAR2(9), mgr NUMBER(4), hiredate DATE, sal NUMBER(7,2), comm NUMBER(7,2)， deptno NUMBER(2)); INSERT INTO dept VALUES(10,'ACCOUNTING','NEW YORK');INSERT INTO dept VALUES(20,'RESEARCH','

nls_date_format = 'yyyy/mm/dd'; 79. 80. create table deptgj (deptno number (2, 0), dname varchar2 (14), loc varchar2 (13); 81. -- 1 82. insert into deptgj (deptno, dname, loc) values (10, 'accounting', 'New york '); 83. commit; 84. -- 2 85. insert into deptgj (deptno, dname, loc) values (20, 'Research ', 'Dallas'); 86. commit; 87. -- 3 88. insert into deptgj (deptno, dname, loc) values (30, 'sales', 'Chicago '); 89. commit; 90. -- 4 91. insert into d

ax88179_178a [1.437512] usbcore: registered new interface driver cdc_ether [1.443772] usbcore: registered new interface driver smsc95xx [1.449928] usbcore: registered new interface driver net1080 [1.455981] usbcore: registered new interface driver cdc_subset [1.462281] usbcore: registered new interface driver zaurus [1.468354] usbcore: registered new interface driver cdc_ncm [1.476438] usbcore: registered new interface driver cdc_wdm [1.482554] usbcore: registered new interface driver usb-stora

varchar (16) default null,-- Employee bonusDeptno varchar (8) default null,-- Employee department IDPrimary key (EMPNO)-- Employee ID: Primary Key) select * from emp;EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO----- ------ --------- ---- ----------- ---- ---- ------- 7369 SMITH CLERK 7902 17-DEC-1980 800 20 7499 ALLEN SALESMAN 7698 20-FEB-1981 1600 300 30 7521 WARD SALESMAN 7698 22-FEB-1981 1250 500 30 7566 JONES MANAGER 7839 02-APR-1981 2975

The main practice of nesting loops and flags is how to use them:#!/usr/local/python/bin/python3.6#-*-coding:utf-8-*-data = {"China": {"Hebei": ["Shijiazhuang", "Langfang", "Baoding"], "Sichuan": ["Chengdu", "Chongqing", "Nanchong"], "Hubei": ["Wuhan", "Huangshi", "Xiangyang"]},"USA": {"Washington": ["Chicago", "San Francisco", "Atlanta"], "New York": ["Bronx", "King", "Manhattan"], "Texas": ["Houston", "Dallas", "San Antonio"]}}Flag = FalseWhile not f

The examples in this article describe the Python zip and unzip data methods. Share to everyone for your reference. The implementation methods are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38-39 40 41 42 45 46 47 48 49 50 51 52 # zipping and unzipping a string using the Zlib module # A very large string could be Z Ipped and saved to a file speeding the up file writing time # and later reloaded with un

MS SQL basic syntax and instance operation One: Create a table and initialize it ============================ Create DATABASE mf2011--Creating databases Use mf2011--Using a database CREATE TABLE Dept--Creating the Departments table (www.jb51.net Deptno int PRIMARY KEY,--department number (primary key) Dname nvarchar (30),--Department name Loc nvarchar (30)--Location of the department ) ----- CREATE TABLE EMP--Creating the Employees table ( empno int PRIMARY KEY,--employee number (primary key

market, and the company is the first vendor to obtain Javacard licenses. As a highly potential dominant smart card standard, Javacard includes standard class libraries and APIs that enable Java applets to run directly above the ISO7816 standard smart card. Javacard provides a secure and chip-independent operating environment for different applications. Attention: Although this article focuses on smart card topics, it is more important that you should not be confined to this device. From my po

> INSERT into DEPT VALUES (, ' The ', ' DALLAS '); 1 row created. Sql> INSERT into DEPT VALUES (' SALES ', ' CHICAGO '); 1 row created. Sql> INSERT into DEPT VALUES (, ' OPERATIONS ', ' BOSTON '); 1 row created. Sql>Sql> Select rowID from emp2 intersect3 Select rowID from dept; Instance Sql> SELECT * from Employee2/ ID first_name last_name start_dat end_date SALARY City DESCRIPTION---- ---------- ---------- --------- --------- ------

group of wolves." "If YouTube ends up having to sell its users ' information to content providers, it's not sure who is really responsible for the privacy of those users," the opponents said ironically. ” Of course, the overly pessimistic argument may not be worth drawing on, but the problems that have been exposed cannot be feared. In video sharing mode, because more time the content of the provider from the private, so even if the enterprise to pay more efforts, theoretically can not 100% to

College in Ireland, representing the XML Special interest Group of the consortium. The XML information page, a part of the Sgml/xml Web page created by the Robin cover of Dallas Summer Institute of linguistics. Organization, continuing Education: China XML Alliance Graphic Communications Association's XML file SGML Open is an international nonprofit association that advocates structured documents and data exchange based on the SGML family stan

-mysql-mysql module for php5 php5-odbc-odbc module for PHP5 Php5-pgs Ql-postgresql module for PHP5 php5-pspell-pspell module for php5 php5-recode-recode module for PHP5 php5-snmp-snmp Module for PHP5 php5-sqlite-sqlite module for php5 php5-tidy-tidy module for PHP5 PHP5-XMLRPC-XML-RPC module for PH P5 php5-xsl-xsl module for PHP5 CAKEPHP-MVC Rapid Application Development Framework for PHP DWOO-PHP5 template engine jffnms-web-based Network Management System (NMS) for IP Networks Libapache2-mod-ph

. Connected to:oracle9i Enterprise Edition release 9.2.0.4.0-productionwith the partitioning optionjserver release 9.2.0.4 .0-productionsql> set echo onsql> @f_get_rowidSQL > Create or Replace function Get_rowid 2 (l_rowid in varchar2) 3 Return VARCHAR2 4 is 5 ls_my_rowid varchar2 (200); 6 Rowid_type number; 7 Object_number number; 8 RELATIVE_FNO number; 9 Block_number number; Ten row_number number; Begin Dbms_rowid.rowid_info (L_ROWID,ROWID_TYPE,OBJECT_NUMBER,RELATIVE_FNO, Block_number, row_num

Last month, I had the opportunity to hear TUSC's rich Niemiec about Oracle's performance analysis issues in the Dallas Oracle user group, one of the tips he gave us, which I felt was very beneficial, that Statspack still needed in Oracle 10g. The most talked about Oracle 10g performance is the new automated Workload repository (AWR) feature and proactive performance monitoring through automated database diagnostics monitoring (ADDM). They are widely

INTO CUSTOMER_TBL values (' 432 ', ' SCOTT MARKET ', ' RR2 bdx 173 ', ' Brownsburg ', ' in ', ' 45687 ', ' 3178529835 ', ' 3178529836 '); INSERT INTO CUSTOMER_TBL values (' 333 ', ' Jasdns and DALLAS goodies ', ' LAFAYETTE SQ MALL ', ' INDIANAPOLIS ', ' in ', ' 46222 ', ' 3172978886 ', ' 3172978887 '); INSERT INTO CUSTOMER_TBL values (' ', ' Morgans Candies and Treats ', ' 5657 W tenth ST ', ' INDIANAPOLIS ', ' in ', ' 46234 ', ' 3172714398 ',

(waiter list) and the list of processes that are using the buffer header (user list). The buffer specified in DUMP block--contains BH method as follows: --database version: 11.2.0.4 -Add, if it is to dump the entire buffer CACHE, you can refer to: http://blog.csdn.net/haibusuanyun/article/details/17439845 bys@ bys3>select dept.*,dbms_rowid.rowid_object (ROWID) object#,dbms_rowid.rowid_relative_fno rowid (FILE#,DBMS_) Rowid.rowid_block_number (ROWID) block#,dbms_rowid.rowid_row_number (ROWID)

Case: After the boot originally 166MHz CPU turned 133MHz the information is "defaultscmossetuploaded, after resetting the CPU parameters in Cmossetup (soft hop motherboard), the system normally shows 166 main frequency, but not a day, Will repeat the above process. Diagnostics: This behavior is common in soft-setting motherboards for CPU parameters. The ordinary button lithium battery is 3V, the actual measurement should be more than 3V. If this problem occurs most of the battery voltage has be

. By the way, when Biddlecombe started implementing the virtualization program, none of his company's 100 IT staff had virtualization experience or VMware experience. ' We are companies that use sun products, ' he said. To address the problem of virtualization, he hired a consulting partner, Catapult Systems. Time is everything. For Transplace companies, the 2007 virtualization leap in business and technical aspects of the significance. Business requirements: Transplace works with its custome

one, single Bus Protocol (1-wire) 1. Definition: The host and slave through 1 lines of communication, on a bus can be attached to the number of slave devices almost unrestricted. 2. Features: This is a communications technology introduced by Dallas Semiconductor. It uses a single signal line, both to transmit the clock, but also to transfer data, and data transmission is bidirectional. 3. Advantages: Single-bus technology has simple circuit, less h

results, which is obviously not conducive to automatic processing in the program.Self-connect mode:SELECT b.* from shopping as a,shopping as Bwhere A.name= ' Whitney ' and A.priceGets the following table information:Note the point:Alias A, B although the name is different, but the same table, the purpose of defining aliases is more convenient to delete themselves.The b.* that is obtained by executing select through (the intermediate table) is the final result.To give an example :CREATE Table De