1988: Oracle Financials/Oracle CASE... 8

Ðßíáêáò Ðåñéå ïìýíùí Åõ áñéóôßåò... xxi ÅéóáãùãÞ...xxiii ÌÝñïò É Ôá Áñ éêü 1 Oracle: Ç Åôáéñßá êáé ôï Ëïãéóìéêü... 3 Ïñïëïãßá... 4 Oracle Corporation: ñïíïëïãßåò... 4 1977: Óôçí Áñ Þ... 4 1978: ÃåííéÝôáé ç Relational Software Inc.... 5 1979: Ôá Ðñþôá ÅìðïñéêÜ Ðñïúüíôá ÂÜóåùí ÄåäïìÝíùí... 6 1980: ÃåííéÝôáé ç Oracle Systems... 6 1981-1983: Ç Ðñþôç RDBMS ãéá ÌåãÜëïõò êáé Ìßíé ÕðïëïãéóôÝò... 6 1984: Åêäïóç 4 (ÓõíÝðåéá ÁíÜãíùóçò)... 6 1985: Ç Oracle ÅéóÝñ åôáé óôï Ðåäßï ôùí Åìðïñéêþí Åöáñìïãþí... 7 1986: Ç Ðñþôç DBMS ìå ÊáôáíåìçìÝíåò Äõíáôüôçôåò... 8 1987: Ç ÁíÜðôõîç Óõíå ßæåôáé... 8 1988: Oracle Financials/Oracle CASE... 8 1989: ÃåííéÝôáé ç Oracle 6.2... 8 1990-1991: Ôï Óçìåßï ôïõ 1 Äéóåêáôïììõñßïõ Äïëáñßùí... 9 1992: ÐñïóëáìâÜíåôáé ï Ray Lane... 9 1993: Ïé ÅìðïñéêÝò ÅöáñìïãÝò... 10 1994-1995: 2 Äéóåêáôïììýñéá ÄïëÜñéá ÐùëÞóåéò êáé ôï PC Äéêôýïõ... 10 1996: Ç Oracle ÅéóÝñ åôáé óôçí ÁãïñÜ ôùí Êáôáíáëùôþí... 11 1997: Åêäßäåôáé ç Oracle8... 11 1998: Ç Oracle Õðïóôçñßæåé ôï Linux... 11 1999: Åêäßäåôáé ç Oracle8i... 12 2000: Ðñþôç... 12 Ôé ÐñïóöÝñåé ÓÞìåñá... 12 ÅñùôÞóåéò Êåöáëáßïõ 1... 13

xii Ðßíáêáò Ðåñéå ïìýíùí 2 Ïäçãüò ãéá ôéò Õðçñåóßåò... 15 Ïñïëïãßá... 16 Oracle Support Services... 18 ÊáôáãñáöÞ TARs ìå OSS (ìå ôïí Ðáëéü Ôñüðï)... 20 Ðáñï Þ ôçò Ôåêìçñßùóçò ãéá ÕðïóôÞñéîç ôçò TAR óáò... 21 Metalink... 23 Ïé Ôå íéêýò ÂéâëéïèÞêåò... 24 Ôá Öüñïõì... 28 itars...30 Óôïé åßá Áíáãíþñéóçò ñþóôç... 32 ÓõíïðôéêÞ ÐåñéãñáöÞ ôçò TAR... 32 Ôå íïëïãéêü Äßêôõï ôçò Oracle... 35 Oracle AppsNet... 37 ÏìÜäåò ÅéäÞóåùí êáé Servers Ëéóôþí... 40 ÏìÜäåò ÅéäÞóåùí... 41 Servers Ëéóôþí... 43 ÇëåêôñïíéêÞ Ôåêìçñßùóç... 48 Ãéáôß íá ÊÜíåôå ÅðéóêÝøåéò... 51 Ìç áíéóìïß ÁíáæÞôçóçò ôïõ Internet... 51 Ìåñéêïß áðü ôïõò ÁãáðçìÝíïõò ìáò Äéêôõáêïýò Ôüðïõò... 54 ÅñùôÞóåéò Êåöáëáßïõ 2... 56 3 Ï Oracle Server... 59 Ïñïëïãßá... 60 Áñ éôåêôïíéêþ ôïõ Server... 63 Äéåñãáóßåò ÕðïóôÞñéîçò Ðáñáóêçíßïõ... 65 Database Writer (dbw0)... 66 Process Monitor (pmon)... 66 System Monitor (smon)... 66 Log Writer (lgwr)... 67 Checkpoint (ckpt)... 67 Recoverer (reco)... 67 Archiver (arc0)... 67 INIT.ora... 68 Êáôá ùñßóåéò ÈÝóçò... 68 Êáôá ùñßóåéò Ðåñéïñéóìþí... 70 Êáôá ùñßóåéò áñáêôçñéóôéêþí... 70 Ðñáãìáôïðïßçóç Áëëáãþí óå ÐáñáìÝôñïõò... 71 Ôï Áñ åßï ÅëÝã ïõ... 73 Áñ åßá ÊáôáãñáöÞò Óõíáëëáãþí... 74 Ôá Áñ åßá ÄåäïìÝíùí ôçò ÂÜóçò ÄåäïìÝíùí... 77 ÔìÞìáôá Áíáßñåóçò Óõíáëëáãþí/ þñïò ÐéíÜêùí Áíáßñåóçò... 78

Ðßíáêáò Ðåñéå ïìýíùí xiii ÓçìáíôéêÝò ÄïìÝò ÌíÞìçò... 80 Ç ÊñõöÞ ÌíÞìç ÄåäïìÝíùí... 80 Ç ÊñõöÞ ÌíÞìç ÂéâëéïèÞêçò... 81 Êëåéäþìáôá êáé Latches... 82 Êëåéäþìáôá... 82 Latches... 83 Ç ÍÝá ÂÜóç ÄåäïìÝíùí Oracle9i... 84 ÅñùôÞóåéò Êåöáëáßïõ 3... 86 ÌÝñïò ÉÉ Ìüëéò Áñ ßóáôå Ëïéðüí 4 Áíôéêåßìåíá ÂÜóçò ÄåäïìÝíùí... 89 Ïñïëïãßá... 90 Ðßíáêåò - Åêåß ðïõ Áðïèçêåýïíôáé ôá ÄåäïìÝíá... 91 create table, Ýíá ÐáñÜäåéãìá... 92 create table as, Ýíá ÐáñÜäåéãìá... 93 ¼øåéò - ÅéäéêÝò ÅðéëïãÝò åíüò Þ ÐåñéóóïôÝñùí ÐéíÜêùí... 94 create view, Ýíá ÐáñÜäåéãìá... 94 ÕëïðïéçìÝíåò ¼øåéò - Ç ¼øç ðïõ Áðïèçêåýåé ÄåäïìÝíá... 95 create materialized view (ðñïçãïõìýíùò snapshot), Ýíá ÐáñÜäåéãìá... 95 Query Rewrite... 96 ÅõñåôÞñéá - íáò ÃñÞãïñïò Ôñüðïò ãéá íá ÖôÜóåôå óôá ÄåäïìÝíá óáò... 96 ÐëåïíåêôÞìáôá ôçò ÐñïôáîéíïìçìÝíçò ÓåéñÜò... 97 ÌïíáäéêÜ êáé ìç ÌïíáäéêÜ ÅõñåôÞñéá... 97 Ï Êáíüíáò 95/5... 98 Ôï Bitmap ÅõñåôÞñéï - íá ÅõñåôÞñéï ìå ÌéêñÝò ÐáñáëëáãÝò Äéáêñéôþí Ãñáììþí... 98 Triggers - ÐñïãñÜììáôá ðïõ Êáèïäçãïýíôáé áðü ÓõìâÜíôá... 99 create trigger, Ýíá ÐáñÜäåéãìá... 99 Óõíþíõìá - Øåõäþíõìá ÁíôéêåéìÝíùí...101 create synonym, Ýíá ÐáñÜäåéãìá...102 Áêïëïõèßåò - íáò ÃñÞãïñïò Ôñüðïò ËÞøçò åíüò Ìïíáäéêïý Áñéèìïý...102 create sequence, Ýíá ÐáñÜäåéãìá...103 create role - íáò Ôñüðïò Äéá åßñéóçò ÄéêáéùìÜôùí...103 create role, Ýíá ÐáñÜäåéãìá...103 ÓõíáñôÞóåéò, Äéáäéêáóßåò êáé ÐáêÝôá...104 create function...104 create procedure...105 create package...106 Áëëá Áíôéêåßìåíá ÂÜóçò ÄåäïìÝíùí...107 create operator...107

xiv Ðßíáêáò Ðåñéå ïìýíùí create directory...108 create library...108 Äåóìïß ÂÜóçò ÄåäïìÝíùí...108 create cluster...110 ÅñùôÞóåéò Êåöáëáßïõ 4...111 5 ÅéóáãùãÞ óôçí SQL*Plus... 113 Ðþò íá ÐñïóðåëÜóåôå ôçí SQL*Plus...114 ÐñïóðÝëáóç áðü ôçí ÃñáììÞ Åíôïëþí...115 ÐñïóðÝëáóç ìýóù Åéêïíéäßùí...116 ÏëïêëÞñùóç ôçò Ðåñéüäïõ ëåéôïõñãßáò óáò SQL*Plus...116 Ãëþóóá Ïñéóìïý ÄåäïìÝíùí (DDL)...116 Ðñüôáóç create/drop...117 Ôýðïé ÄåäïìÝíùí...118 Ç ÅíôïëÞ describe...118 Not Null...120 Ãëþóóá åéñéóìïý ÄåäïìÝíùí (DML)...120 Ç Ðñüôáóç insert...121 Ç Ðñüôáóç select...122 Ôï ÐåñéâÜëëïí SQL*Plus...128 ÓõíÝíùóç ÐéíÜêùí...133 Ðñùôåýïíôá ÊëåéäéÜ êáé ÅîáñôçìÝíá ÊëåéäéÜ...133 Ç ÖñÜóç break on...135 ñþóç ôçò break on ìå ôçí ÅðéëïãÞ skip...136 Õðïëïãéóìüò Ôéìþí Óôçëþí êáôü ôçí ÄéáêïðÞ...137 break on report...138 ÅñùôÞóåéò Êåöáëáßïõ 5...140 6 ÅéóáãùãÞ óôçí PL/SQL... 141 Ïñïëïãßá...143 PL/SQL: Ç Ãëþóóá Ðñïãñáììáôéóìïý ôçò Oracle...144 Óýíïëï áñáêôþñùí ôçò PL/SQL...146 Õðïóôçñéæüìåíïé áñáêôþñåò...146 Áñéèìçôéêïß ÔåëåóôÝò êáé Ó åóéáêïß ÔåëåóôÝò...147 ÄïìÞ ôçò PL/SQL...147 ÌåôáâëçôÝò ôçò PL/SQL...149 ÄïìÝò ÅëÝã ïõ...152 ËïãéêÝò ÄïìÝò if...154 ÅêöñÜóåéò case...156 Âñü ïé...158

Ðßíáêáò Ðåñéå ïìýíùí xv SQL óôá ÐñïãñÜììáôÜ óáò PL/SQL...160 Cursors...161 Ï Âñü ïò Cursor for...163 åéñéóìüò ÅîáéñÝóåùí...165 ÁðïèçêåõìÝíåò Äéáäéêáóßåò êáé ÓõíáñôÞóåéò...167 ÁðïèçêåõìÝíåò Äéáäéêáóßåò...167 ÓõíáñôÞóåéò...171 Âáóéêüò Åíôïðéóìüò ÓöáëìÜôùí...173 Ðñï ùñþíôáò...174 ÅñùôÞóåéò Êåöáëáßïõ 6...175 7 ÅéóáãùãÞ óôçí Äéá åßñéóç ÂÜóåùí ÄåäïìÝíùí... 177 Ïñïëïãßá...178 Ôé Åßíáé ÂÜóç ÄåäïìÝíùí...179 Ôé Åßíáé Ýíá ÂÄ (instance) ôçò Oracle...180 Ç ÊáèïëéêÞ Ðåñéï Þ ÓõóôÞìáôïò (SGA)...180 Äéåñãáóßåò Ðáñáóêçíßïõ ôçò Oracle...181 startup open...182 shutdown...184 Ï þñïò ÐéíÜêùí ôçò Oracle...186 Create Tablespace - extent management dictionary...186 Create Tablespace - extent management local autoallocate...187 create undo tablespace...188 alter tablespace add data file...188 alter tablespace offline...189 ÊáôÜñãçóç åíüò þñïõ ÐéíÜêùí...189 ÔìÞìáôá Áíáßñåóçò Óõíáëëáãþí...190 create rollback segment...190 alter rollback segment online...192 Ìç Áõôüìáôç Óýìðôçîç åíüò ÔìÞìáôïò Áíáßñåóçò...192 drop rollback segment...193 Áñ åßá ÊáôáãñáöÞò Óõíáëëáãþí...193 ÐïëõðëåãìÝíá Áñ åßá ÊáôáãñáöÞò Óõíáëëáãþí...193 ÊáôÜñãçóç åíüò Áñ åßïõ ÊáôáãñáöÞò Óõíáëëáãþí...194 ÐñïóèÞêç åíüò Áñ åßïõ ÊáôáãñáöÞò Óõíáëëáãþí...195 Áñ åßá ÅëÝã ïõ - Ç Ëßóôá ÅëÝã ïõ ÁóöÜëåéáò ôçò ÂÜóçò ÄåäïìÝíùí...196 Ðþò Äçìéïõñãïýíôáé ôá Áñ åßá ÅëÝã ïõ...196 Äçìéïõñãßá åíüò Ëïãáñéáóìïý ñþóôç...197 grant connect, resource...197 ÅñùôÞóåéò Êåöáëáßïõ 7...198

xvi Ðßíáêáò Ðåñéå ïìýíùí ÌÝñïò ÉÉÉ ÐÝñá áðü ôá ÂáóéêÜ 8 Ðåñéóóüôåñá ãéá ôçí SQL*Plus... 203 Ïñïëïãßá...204 ÁíÜðôõîç ôçò SQL*Plus óôçí ÐáñáãùãÞ...205 Ó ïëéáóìüò ôïõ ÊþäéêÜ óáò ìå rem,, êáé /* */...205 Óõìðåñßëçøç Áñ åßùí ôçò SQL*Plus...206 ÔåëåóôÝò union, intersect êáé minus...209 ÔåëåóôÞò union...210 ÔåëåóôÞò union all...210 ÔåëåóôÞò minus...211 ÔåëåóôÞò intersect...211 Ìçí Ìðåñäåýåôå ÌÞëá ìå ÐïñôïêÜëéá...211 Åðåîåñãáóßá ÃñáììÞò Åíôïëþí óôçí SQL*Plus...212 ñþóç ôïõ êåéìåíïãñüöïõ ÃñáììÞò Åíôïëþí...212 Áí Ìðïñïýóá íá ñçóéìïðïéþóù ôïí VI Þ ôïí Emacs...213 Äéôôüò Ðßíáêáò...213 ÓõíáñôÞóåéò ôçò Oracle...214 ÌáèçìáôéêÝò ÓõíáñôÞóåéò êáé ÔåëåóôÝò...214 AëöáñéèìçôéêÝò ÓõíáñôÞóåéò...216 Ï Ôýðïò ÄåäïìÝíùí Date...219 ÓõíáñôÞóåéò Çìåñïìçíßáò óôçí SQL*Plus...220 ÓõíáñôÞóåéò group by...225 ñþóç group by ãéá Åýñåóç Äéðëïêáôá ùñßóåùí...228 ñþóç group by ãéá ÄéáãñáöÞ Äéðëïêáôá ùñßóåùí...229 Ç SQL ÐáñÜãåé SQL...231 Ç SQL Äçìéïõñãåß Ýíá Áñ åßï ÄåäïìÝíùí...232 Åñþôçìá ìýóá óå Åñþôçìá...233 Ç Ðñüôáóç Decode...236 Ðñüôáóç update with decode...237 ÅñùôÞóåéò Êåöáëáßïõ 8...238 9 Ðåñéóóüôåñá ãéá ôçí PL/SQL... 241 Ïñïëïãßá...242 ÐáêÝôá êáé Õðåñöüñôùóç ÐñïãñÜììáôïò...243 Ðñï ùñçìýíïò åéñéóìüò ÓöáëìÜôùí óôçí PL/SQL...244 ÅîáéñÝóåéò ðïõ Ïñßæïíôáé áðü ôïí ñþóôç...245 ÌåôáâëçôÝò ðïõ ÐáñÝ ïíôáé áðü ôçí Oracle ãéá åéñéóìü ÓöáëìÜôùí...246 Áõôüíïìåò ÓõíáëëáãÝò...248 ÁóöÜëåéá PL/SQL ìå Äéêáéþìáôá Êáëïýíôïò...249

Ðßíáêáò Ðåñéå ïìýíùí xvii ÐáêÝôá ðïõ ÐáñÝ ïíôáé áðü ôçí Oracle...250 ÐáêÝôï utl_file...250 ÄõíáìéêÞ SQL...254 ÅñùôÞóåéò Êåöáëáßïõ 9...257 10 Ðåñéóóüôåñá ãéá ôçí Äéá åßñéóç ÂÜóåùí ÄåäïìÝíùí... 259 Ïñïëïãßá...260 Äçìéïõñãßá Åöåäñéêþí ÁíôéãñÜöùí êáé ÅðáíÜêôçóç...261 Export...261 Ï Ñüëïò ôçò Export óôá ÅöåäñéêÜ Áíôßãñáöá...261 ÐáñÜìåôñïé ðïõ ñçóéìïðïéïýíôáé ìå ôçí Export...262 Ôñüðïé Ëåéôïõñãßáò ôçò Export...263 Ôýðïé Åîáãùãþí...269 Import...269 Ï Ñüëïò ôçò Import óôçí ÅðáíÜêôçóç...270 ÐáñÜìåôñïé ðïõ ñçóéìïðïéïýíôáé ìå ôçí Import...270 Ôñüðïé Ëåéôïõñãßáò ôçò Import...271 Ôýðïé Åéóáãùãþí...273 áñáêôçñéóôéêü ÅðáíÜêôçóçò ÌÝóïõ...274 Äçìéïõñãßá Åöåäñéêþí ÁíôéãñÜöùí Åêôüò Ëåéôïõñãßáò êáé óå Óå ëåéôïõñãßá...275 Ëåéôïõñãßá óå Archivelog...276 ÅããñáöÞ åíüò Åöåäñéêïý ÁíôéãñÜöïõ óå Ëåéôïõñãßá...279 ÅðáíÜêôçóç ÌÝóïõ - íá ÐáñÜäåéãìá...279 ÅñùôÞóåéò Êåöáëáßïõ 10...283 11 Oracle Enterprise Manager... 285 Ïñïëïãßá...286 Ôé Ìðïñåß íá Ãúíåé ìå ôï ÏÅÌ: Ìéá ÃñÞãïñç ÐåñéÞãçóç...287 Åêêßíçóç...290 Ôåñìáôéóìüò Ëåéôïõñãßáò...293 ÓõíôÞñçóç þñïõ ÐéíÜêùí...295 ÁëëáãÞ ÌåãÝèïõò åíüò Áñ åßïõ ÄåäïìÝíùí...298 ÐñïóèÞêç åíüò Áñ åßïõ ÄåäïìÝíùí...298 Óõññßêíùóç åíüò Áñ åßïõ ÄåäïìÝíùí...299 ÓõíôÞñçóç ñçóôþí...300 Äçìéïõñãßá åíüò ÍÝïõ ñþóôç...301 Äéêáéþìáôá ÊáôÜëçøçò þñïõ ìýóá óôçí ÂÜóç ÄåäïìÝíùí...303 Åê þñçóç ÄéêáéùìÜôùí ÁíôéêåéìÝíïõ...304 ÓõíôÞñçóç ÁíôéêåéìÝíùí...307 ÓõíôÞñçóç ÁíôéêåéìÝíïõ ìå ñþóç Öýëëïõ Åñãáóßáò SQL*Plus...309 ÅñùôÞóåéò Êåöáëáßïõ 11...312

xviii Ðßíáêáò Ðåñéå ïìýíùí 12 ÊáôáíåìçìÝíç Åñãáóßá... 315 Ïñïëïãßá...316 ÄéáìÝñéóç Åöáñìïãþí ìýóù ÊáôáíåìçìÝíçò Åðåîåñãáóßáò...317 Oracle Net... 318 listener.ora...318 tnsnames.ora...320 Ï Ïäçãüò Äéáìüñöùóçò Äéêôýïõ...322 ÔïðïèÝôçóç tnsnames.ora...326 Êáèïñéóìüò ìéáò Óýíäåóçò ìýóù ôïõ Oracle Net...327 ÅñùôÞóåéò Êåöáëáßïõ 12...329 ÌÝñïò IV Ôï É Óçìáßíåé Internet 13 Ôï i óôï Oracle9i... 333 Ïñïëïãßá...334 Ç ÂÜóç ÄåäïìÝíùí ôçò Oracle ãéá ôï Internet...336 Åðéêïéíùíßá ìå ôçí ÂÜóç ÄåäïìÝíùí...338 Java óôçí ÂÜóç ÄåäïìÝíùí...340 ÕøçëÞ Äéáèåóéìüôçôá...342 Ðñïóôáóßá áðü Êáôáññåýóåéò ÓõóôÞìáôïò...342 Ðñïóôáóßá áðü Áðïôõ ßåò Äßóêùí...343 Ðñïóôáóßá áðü Áíèñþðéíá ÓöÜëìáôá...343 Äéá åßñéóç ÐñïãñáììáôéóìÝíùí Äéáêïðþí...344 Real Application Clusters...345 Ôï Óýóôçìá Áñ åßùí Internet (ifs)...346 ÅñùôÞóåéò Êåöáëáßïõ 13...347 14 ¼ëá Åßíáé WWW... 349 Ïñïëïãßá...350 Ï Oracle9i Application Server...352 Õðçñåóßåò Åðéêïéíùíßáò...355 Õðçñåóßåò ÅôáéñéêÞò ËïãéêÞò...357 Õðçñåóßåò Ðáñïõóßáóçò...358 Õðçñåóßåò Caching...362 Õðçñåóßåò Äéá åßñéóçò Ðåñéå ïìýíïõ...364 Õðçñåóßåò Ðýëçò...364 Õðçñåóßåò ÅôáéñéêÞò Åõöõßáò...366 Java ãéá ôçí ÂÜóç ÄåäïìÝíùí...367 ÅñùôÞóåéò Êåöáëáßïõ 14...370

Ðßíáêáò Ðåñéå ïìýíùí xix ÌÝñïò V Äåí Åßóôå ÐëÝïí Áñ Üñéïò 15 Åðéóêüðçóç Öïñìþí êáé Áíáöïñþí... 375 Ïñïëïãßá...376 Äåßãìáôá ÄåäïìÝíùí...376 ÅéóáãùãÞ óôéò Öüñìåò êáé óôéò ÁíáöïñÝò...378 ÓõóôáôéêÜ Öïñìþí êáé Áíáöïñþí...378 íáñîç ìéáò Óýíäåóçò ÂÜóçò ÄåäïìÝíùí...378 Äçìéïõñãßá ìéáò Öüñìáò...380 Ï Data Block Wizard...382 Ï Layout Wizard...384 Åðåîåñãáóßá ìéáò ÕðÜñ ïõóáò Öüñìáò...386 Report Builder...394 Ï Report Wizard...394 Ôñïðïðïßçóç ôçò ÁíáöïñÜò...398 ÅñùôÞóåéò Êåöáëáßïõ 15...399 16 ÄéáìÝñéóç ÄåäïìÝíùí... 401 Ïñïëïãßá...402 Ãéáôß íá Äéáìåñßóïõìå ôá ÄåäïìÝíá...403 Ïãêïò ÄåäïìÝíùí...403 Åõêïëßá Äéá åßñéóçò ðïõ ÐñïóöÝñåôáé áðü ôçí ÄéáìÝñéóç...405 ÐëåïíåêôÞìáôá Áðüäïóçò...405 ÄéáìÝñéóç ìå âüóç ôï Åýñïò...406 ÅðéëïãÞ åíüò Êëåéäéïý ÄéáìÝñéóçò...406 ÄéáìÝñéóç ìå âüóç ôï Åýñïò - Ç SQL...409 ÄéáìÝñéóç Ðßíáêá ìå ÂÜóç ôï ÅõñåôÞñéï...411 ÔïðéêÜ ÄéáìåñéóìÝíá ÅõñåôÞñéá...412 ÊáèïëéêÜ ÄéáìåñéóìÝíá ÅõñåôÞñéá...415 Ôïðéêü Þ Ï é...417 ÄéáìåñéóìÝíá ÅõñåôÞñéá ìå Ðñüèåìá êáé ùñßò Ðñüèåìá...420 ÄéáìÝñéóç Ëßóôáò...421 ÄéáìÝñéóç ìå Êáôáêåñìáôéóìü...423 Ðïéá ÐñïóÝããéóç íá ñçóéìïðïéþóåôå...424 ÌÝôñçóç Ãñáììþí...424 ÌÝèïäïò ÐñïóðÝëáóçò...425 Óýíèåôç ÄéáìÝñéóç - ÕâñéäéêÞ Ëýóç...427 ÅñùôÞóåéò Êåöáëáßïõ 16...429

xx Ðßíáêáò Ðåñéå ïìýíùí 17 ÁðïèÞêåõóç êáé Áíáêåöáëáßùóç ÄåäïìÝíùí... 431 Ïñïëïãßá...433 Ôé Åßíáé ìéá ÁðïèÞêç ÄåäïìÝíùí...434 Ó åäßáóç ìéáò ÁðïèÞêçò ÄåäïìÝíùí...435 ÄéáóôáóéáêÞ Ó åäßáóç ÂÜóçò ÄåäïìÝíùí...437 ÄéáìÝñéóç ÁðïèÞêçò ÄåäïìÝíùí...438 Äçìéïõñãßá Åöåäñéêïý ÁíôéãñÜöïõ ôçò ÁðïèÞêçò...441 Öüñôùóç ôçò ÁðïèÞêçò ÄåäïìÝíùí...443 ñþóç ôïõ SQL*Loader ãéá Öüñôùóç ôçò ÁðïèÞêçò...444 ñþóç Åîùôåñéêþí ÐéíÜêùí ãéá Öüñôùóç ôçò ÁðïèÞêçò...447 ñþóç PL/SQL ãéá Öüñôùóç ôçò ÁðïèÞêçò...449 Ëåéôïõñãßåò Áðïèçêþí ÄåäïìÝíùí ôçò Oracle9i...452 ÕëïðïéçìÝíåò Ïøåéò...452 ÅêôåôáìÝíåò Ëåéôïõñãßåò ÓõíÜèñïéóçò...467 Ç ÓõíÜñôçóç rollup...469 Ç ÓõíÜñôçóç cube...470 ÓõíáñôÞóåéò ÊáôÜôáîçò...472 ÓõíáñôÞóåéò Ðáñáèýñùóçò...477 ÓôáôéóôéêÝò ÓõíáñôÞóåéò...479 ÅñùôÞóåéò Êåöáëáßïõ 17...481 Á ÁðáíôÞóåéò óôéò ÅñùôÞóåéò ôùí Êåöáëáßùí... 483 ÊåöÜëáéï 1 Oracle: Ç Åôáéñßá êáé ôï Ëïãéóìéêü...484 ÊåöÜëáéï 2 Ïäçãüò ãéá ôéò Õðçñåóßåò...484 ÊåöÜëáéï 3 Ï Oracle Server...485 ÊåöÜëáéï 4 Áíôéêåßìåíá ÂÜóçò ÄåäïìÝíùí...485 ÊåöÜëáéï 5 ÅéóáãùãÞ óôçí SQL*Plus...486 ÊåöÜëáéï 6 ÅéóáãùãÞ óôçí PL/SQL...486 ÊåöÜëáéï 7 ÅéóáãùãÞ óôçí Äéá åßñéóç ÂÜóåùí ÄåäïìÝíùí...487 ÊåöÜëáéï 8 Ðåñéóóüôåñá ãéá ôçí SQL*Plus...487 ÊåöÜëáéï 9 Ðåñéóóüôåñá ãéá ôçí PL/SQL...487 ÊåöÜëáéï 10 Ðåñéóóüôåñá ãéá ôçí Äéá åßñéóç ÂÜóåùí ÄåäïìÝíùí...488 ÊåöÜëáéï 11 Oracle Enterprise Manager...488 ÊåöÜëáéï 12 ÊáôáíåìçìÝíç Åñãáóßá...489 ÊåöÜëáéï 13 Ôï i óôï Oracle9i...489 ÊåöÜëáéï 14 ¼ëá Åßíáé WWW...490 ÊåöÜëáéï 15 Åðéóêüðçóç Öïñìþí êáé Áíáöïñþí...490 ÊåöÜëáéï 16 ÄéáìÝñéóç ÄåäïìÝíùí...491 ÊåöÜëáéï 17 ÁðïèÞêåõóç êáé Áíáêåöáëáßùóç ÄåäïìÝíùí...492 ÅõñåôÞñéï...493