Cvičení k lekci 1
V úkolech budeme pracovat s tabulkou TEROR
ve schématu SCH_TEROR
.
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Tabulka obsahuje následující sloupečky:
EVENTID, IDATE, IYEAR, IMONTH, IDAY, APPROXDATE, EXTENDED, RESOLUTION, COUNTRY, COUNTRY_TXT, REGION, REGION_TXT, PROVSTATE, CITY, LATITUDE, LONGITUDE, SPECIFICITY, VICINITY, LOCATION, SUMMARY, CRIT1,CRIT2,CRIT3, DOUBTTERR, ALTERNATIVE, ALTERNATIVE_TXT, MULTIPLE, SUCCESS, SUICIDE, ATTACKTYPE1,ATTACKTYPE1_TXT,ATTACKTYPE2,ATTACKTYPE2_TXT,ATTACKTYPE3, ATTACKTYPE3_TXT,TARGTYPE1,TARGTYPE1_TXT,TARGSUBTYPE1,TARGSUBTYPE1_TXT, CORP1,TARGET1,NATLTY1,NATLTY1_TXT,TARGTYPE2,TARGTYPE2_TXT,TARGSUBTYPE2, TARGSUBTYPE2_TXT,CORP2,TARGET2,NATLTY2,NATLTY2_TXT,TARGTYPE3,TARGTYPE3_TXT, TARGSUBTYPE3,TARGSUBTYPE3_TXT,CORP3,TARGET3,NATLTY3,NATLTY3_TXT,GNAME, GSUBNAME, GNAME2,GSUBNAME2,GNAME3,GSUBNAME3,MOTIVE, GUNCERTAIN1, GUNCERTAIN2,GUNCERTAIN3,INDIVIDUAL, NPERPS, NPERPCAP, CLAIMED, CLAIMMODE, CLAIMMODE_TXT, CLAIM2,CLAIMMODE2,CLAIMMODE2_TXT,CLAIM3,CLAIMMODE3, CLAIMMODE3_TXT,COMPCLAIM, WEAPTYPE1,WEAPTYPE1_TXT,WEAPSUBTYPE1, WEAPSUBTYPE1_TXT,WEAPTYPE2,WEAPTYPE2_TXT,WEAPSUBTYPE2,WEAPSUBTYPE2_TXT, WEAPTYPE3,WEAPTYPE3_TXT,WEAPSUBTYPE3,WEAPSUBTYPE3_TXT,WEAPTYPE4, WEAPTYPE4_TXT,WEAPSUBTYPE4,WEAPSUBTYPE4_TXT,WEAPDETAIL, NKILL, NKILLUS, NKILLTER, NWOUND, NWOUNDUS, NWOUNDTE, PROPERTY, PROPEXTENT, PROPEXTENT_TXT, PROPVALUE, PROPCOMMENT, ISHOSTKID, NHOSTKID, NHOSTKIDUS, NHOURS, NDAYS, DIVERT, KIDHIJCOUNTRY, RANSOM, RANSOMAMT, RANSOMAMTUS, RANSOMPAID, RANSOMPAIDUS, RANSOMNOTE, HOSTKIDOUTCOME, HOSTKIDOUTCOME_TXT, NRELEASED, ADDNOTES, SCITE1,SCITE2,SCITE3,DBSOURCE, INT_LOG, INT_IDEO, INT_MISC, INT_ANY, RELATED