GGRA30H3 Lecture Notes - Lecture 4: Database, Unique Key, Data Management

427 views2 pages
Published on 13 Apr 2016
School
UTSC
Department
Geography
Course
GGRA30H3
Professor
GGRA30H3'–'GIS'and'Empirical'Reasoning'
Lecture'4'
(01.27.16)'
'
!"#"$"%&'()&*"#&+(,-./)0"#,/-1%&#(/.(+"#"(/-(%/0&(#/2,3(
4)/0(#5&(#6/(+"#"(%&#%7(#5&(5,85*,85#&+(/339))&-3&(%#"#&%'(/-(:"-9");(<%#(/.(=>>?7(
"-+(6&"#5&)(%#"#,/-(<(@A/)/-#/(B,#;C7(#5&(0"D(#&02&)"#9)&(,%(<EF7(&#3E(
G5&-()&3/)+,-8(#5&%&(+"#"(%&#%(+/(-/#(35"-8&7(%#";(.,D&+(
H&;(%;0$/*(@2),0");(I&;(./)(#5,%(+"#"C(
J&&+(#/(I-/6(65&-(,#(,%()&3/)+&+("-+(#5&(+&#",*%(/.(#5&(/$%&)K"#,/-(
!"#"$"%&(,%("()&*"#,/-7(/)("()&*"#,/-%5,2($&#6&&-("(%&#(/.(+"#"(
L,-&($&#6&&-(#5&(+"#"$"%&(@%*,+&(FC(M$)&"I(+/6-(#5&(/K&)"**(%#)93#9)&(/.(#5&(+"#"(
,-#/(*/8,3"*(9-,#%(65,35(")&(&"%,&)(#/(I&&2(#)"3I(/.(
N/9(3"-()&*"#&(#5&(@B*,0"#&O#"#,/-PQ!C(#/(&"35(/#5&)(,-(#5&(#6/(+"#"$"%&%($&3"9%&(,#(
,%()&*"#&+(@#5&)&(,%("()&*"#,/-%5,2C(
!"#"$"%&%(")&(+,..&)&-#(.)/0(&D3&*($&3"9%&(#5&;(&-./)3&(+"#"(#;2&%(
R/6(,%("(%&#(/.()&*"#&+(K"),"$*&%(ST(U#5,-8V7(3/*90-(,%("(+"#"(K"*9&(./)("(2")#,39*")(
&-#,#;(ST(U)&3/)+W(
!&%,8-(X,&6(
O5/)#(#&D#(M(Y9"*,#"#,K&(+"#"(
N&")7(Z/-#57(!";7(#5&)&(,%("(%9$(#;2&(#/(%#/),-8(#5,%(+"#"(ST(O5/)#1L/-8(,-#&8&)%(S
T(-&K&)(%#/)&("-;#5,-8(".#&)(#5&(+&3,0"*(2*"3&(
[([(E([(\(/-&(2*"3&(".#&)(+&3,0"*(ST(UO,-8*&W(2)&3&%%,/-(.*/"#,-8(2/,-#(/)(U!/9$*&V(
2)&3,%,/-(.*/"#,-8(2/,-#(
(!]ZO(@+"#"$"%&(0"-"8&0&-#(%;%#&0C(M(6,**(+/(#;2&(&-./)3&0&-#(./)(;/9(
!"#"$"%&(,%(+&%,8-&+(#/(5&*2(;/9(0",-#",-("-+(I&&2(+"#"(/K&)(#,0&7(0"I&%(;/9(%#,3I(
$&5,-+(#5&(,-,#,"*(+"#"(%#)93#9)&(;/9(%&#(92(,-(#5&(.,)%#(2*"3&(
^9&),&%(M("**/6(;/9(#/(29**(%&2")"#&(2,&3&%(/.(+"#"(.)/0("**(#5&(%&2")"#&(#"$*&%("-+(
3/0$,-&(+"#"(#/(3/-+93#("-"*;%,%(/)(#/(9-+&)%#"-+(#5&(+"#"(
O#)"#&8;(./)(0",-#",-,-8(#5&(,-#&8),#;(/.(+"#"(/K&)(#,0&(
!&%,8-(K,&6(./)(#"$*&%("-+(Y9&),&%(
G5&-(9-35&3I,-8(#5&(U%5/6W($/D7(,#(6/9*+(%#,**()&*"#&(#5&(+"#"7($9#(-/#(K,%9"**;($&(
+,%2*";&+((
A/#"*7("#(*&"%#(/-&(5"%(#/(%900"),_&(%/0&#5,-8(/#5&)(#5"-(8)/92(ST(#5,%()9*&("**/6%(
#5&(+"#"$"%&(#/(8)/92($"%&+(/-("(%&#(/.(%900"),&%(
B*,3I&)(^9&%#,/-(`<('(G5,35(%/.#6")&(2)/K,+&%($&##&)(+"#"(0",-#&-"-3&'("%%,%#"-3&(
B*,3I&)(^9&%#,/-(`<(@a-%6&)C('(](
B*,3I&)(^9&%#,/-(`=('(
B*,3I&)(^9&%#,/-(`=(@a-%6&)C('(a(ST(bD3&*(,%(K&);(.*&D,$*&(#/(8/(,-("-+(+/("+(5/3(
&D"0,-"#,/-("-+(%&&(5/6(#5,-8%()&*"#&7(#5)/985(2,K/#(#"$*&%("-+(+"#"(35")#%7(#/(*//I(
"#(+"#"(-90&),3"**;7(&#3E(-/#(#5&(8)&"#&%#(#//*(#/(*//I("#(+"#"(Q-(#5&(*/-8(#&)0(
B*,3I&)(^9&%#,/-(`?'(
Unlock document

This preview shows half of the first page of the document.
Unlock all 2 pages and 3 million more documents.

Already have an account? Log in

Get OneClass Grade+

Unlimited access to all notes and study guides.

YearlyMost Popular
75% OFF
$9.98/m
Monthly
$39.98/m
Single doc
$39.98

or

You will be charged $119.76 upfront and auto renewed at the end of each cycle. You may cancel anytime under Payment Settings. For more information, see our Terms and Privacy.
Payments are encrypted using 256-bit SSL. Powered by Stripe.