DBMS Interview Questions

Analisis Dan Ulasan Aplikasi Android: DBMS Interview Questions, Dikembangkan Oleh Engineering Hub. Tercantum Dalam Kategori Pendidikan. Versi Saat Ini Adalah 1.0.3, Diperbarui Pada 26/10/2019 . Menurut Ulasan Pengguna Di Google Play: DBMS Interview Questions. Mencapai Lebih Dari 7 Ribu Pemasangan. DBMS Interview Questions Saat Ini Memiliki Ulasan 22, Peringkat Rata -Rata 3.9 Bintang

Aplikasi ini dirancang untuk teknik ilmu komputer, b. Tech, MCA, BCA, MS Mahasiswa dan profesional perangkat lunak untuk mempelajari pertanyaan basis data yang sebagian besar diajukan selama wawancara. Semua pertanyaan dari topik yang diberikan di bawah ini dicakup dalam aplikasi.

PENDAHULUAN DAN APLIKASI DBM, Tujuan Data Basis, Data, Kemandirian, Sistem Database, Level Arsitektur, Pemetaan, Database, Pengguna dan Struktur Relasional Relasional, Domain, Hubungan Relasional- Relasional Algebra- Relasional Algebra- Relasional Algebra- Relasional Algebra- Algebra Relasional calculus,entity-relationship model :basic concepts, design process, constraints, keys,design issues, e-r diagrams, weak entity sets,extended e-r features – generalization,specialization,aggregation, reduction to e-r database schema,relational database design :functional dependency – definition, trivial and non-trivial
fd, closure of fd set, closure of attributes, irreducible setof fd, normalization – 1nf, 2nf, 3nf, decomposition,using fd- dependency preservation, bcnf, multivalued
dependency, 4nf, join dependency and 5nf,query processing and query optimization :overview, measures of query cost, selection operation,sorting, join, evaluation of expressions,transformation of relational expressions, estimating,statistics of expression results, evaluation plans,materialized views,transaction management :
transaction concepts, properties of transactions,serializability of transactions, testing for serializability,system recovery, two- phase commit protocol,recovery and atomicity, log-based recovery, concurrent,executions of transactions and related problems,locking mechanism, solution to concurrency related,problems, deadlock, , two-phase locking protocol,isolation, intent locking,security:introduction, discretionary access control, mandatoryaccess control, data encryption,sql concepts :basics of sql, ddl,dml,dcl, structure – creation,alteration, defining constraints – primary key, foreign key,unique, not null, check, in operator,functions - aggregate,functions, built-in functions,numeric, date, string functions, set operations, Sub-kueri, sub-kueri yang berkorelasi, penggunaan grup dengan, memiliki, memesan, bergabung dan jenisnya, ada, semua, semua, tampilan dan jenisnya, perintah kontrol transaksi-komit, rollback, savepoint, konsep pl/sql: kursor, prosedur tersimpan, fungsi tersimpan, basis data, triggers

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