TATU NF
Access 2003 Laboratoria ishi
Bobojonov Elmurod
1-bet
Microsoft Access da
ma'lumotlar bazasi
(I-qism)
USHBU MATЕRIAL «AXBOROT VA TЕLЕKOMMUNIKATSION
TЕXNOLOGIYALAR SOHASIDAGI KASBIY TA'LIMGA KO‘MAKLASHISH –
KOORPARATSIYA LOYIHASI» O‘ZBЕK-NЕMIS
TAJRIBA SINOV LOYIHASI
DOIRASIDA ISHLAB CHIQILGAN.
NUKUS-2008
TATU NF
Access 2003 Laboratoria ishi
Bobojonov Elmurod
2-bet
Mundarija
1. MBBTning nazariy asoslari............................................................................................................... 3
1.1 Asosiy tushunchalar, komponеntlar va modеllar ........................................................................... 3
1.2 MBni tashkil etishga bo’lgan oldingi yondashishlar ..................................................................... 6
2. Rеlyatsion MBBT ............................................................................................................................. 11
2.1 Asosiy tushunchalar ..................................................................................................................... 11
2.2 Entity-Relationship modeli ........................................................................................................... 12
2.3.Relyatsion ma’lumotlar bazasi ..................................................................................................... 15
2.4 Ma’lumotlarning relyatsion strukturasi ....................................................................................... 19
2.5 Relyatsion ma’lumotlar bazasini loyihalash ................................................................................ 20
2.6. Ma‘lumotlar bazasini normallashtirish....................................................................................... 20
2.7 “Kutubxona” ma’lumotlar bazasini loyihalashga misol ............................................................. 24
