File size: 6,765 Bytes
be0e064 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | parent,child
SQL,Clauses
Relational model,Relational schema
Relational model,Keys
Relational model,Relational algebra
Keys,Superkey
Keys,Candidate key
Keys,Primary key
Keys,Foreign Keys
Introduction to database systems,Database application architecture
Database application architecture,Two-tier architecture
Database application architecture,Three-tier architecture
Relational algebra,Select operation
Relational algebra,Project operation
Relational algebra,Cartesian-product operation
Relational algebra,Set difference operation
Relational algebra,Rename operation
Relational algebra,Union operation
Relational algebra,Join operation
Clauses,select (clause)
Clauses,where (clause)
Clauses,from (clause)
Clauses,as (clause)
as (clause),Rename operation
Clauses,order by (clause)
Set operations,union (clause)
Set operations,intersect (clause)
Set operations,except (clause)
Clauses,is null & is not null (clause)
Aggregate functions,group by (clause)
Clauses,Aggregate functions
Aggregate functions,having (clause)
Aggregate functions,avg (clause)
Aggregate functions,min (clause)
Aggregate functions,max (clause)
Aggregate functions,sum (clause)
Aggregate functions,count (clause)
Clauses,all & some (clause)
Clauses,exists & not exists (clause)
Clauses,with (clause)
SQL,Nested subqueries
Clauses,unique (clause)
Modification of database,delete from (clause)
Modification of database,insert into (clause)
Modification of database,update (clause)
Clauses,case (clause)
SQL,Join operations
Join operations,Join conditions
Join operations,Inner join
Join operations,Outer join
Join conditions,natural (clause)
Join conditions,on (clause)
Join conditions,using (clause)
Inner join,natural join
natural (clause),natural join
Outer join,left outer join
Outer join,right outer join
Outer join,full outer join
SQL,Views
Views,Materialized view
Views,View updates
Views,View definition
Database Systems,SQL
Database Systems,Relational model
Database Systems,Introduction to database systems
from (clause),Cartesian-product operation
Introduction to database systems,Data-manipulation language
Introduction to database systems,Data-definition language
Data-manipulation language,Procedural DML
Data-manipulation language,Declarative DML
Clauses,String operations
String operations,like (clauses)
String operations,escape (clause)
Clauses,Set operations
Clauses,Set membership
Set membership,not in (clause)
Set membership,in (clause)
SQL,Modification of database
SQL,Scalar subquery
View definition,create view (clause)
View updates,insert into (clause)
Introduction to database systems,Transaction management
Transaction management,Atomic transaction
Clauses,check (clause)
Introduction to database systems,Data dictionary
Data dictionary,Database schema
Data dictionary,Integrity constraints
Data dictionary,Authorization
Integrity constraints,Keys
Integrity constraints,check (clause)
Integrity constraints,unique (clause)
Integrity constraints,not null (clause)
Clauses,not null (clause)
SQL,Create table construct
Create table construct,create table (clause)
Clauses,create table (clause)
Clauses,create view (clause)
Create table construct,Domains & data types
Domains & data types,char(n)
Domains & data types,varchar(n)
Domains & data types,int
Domains & data types,"numeric(p,d)"
Domains & data types,float(n)
Create table construct,Integrity constraints
Domains & data types,User-defined types
Clauses,create index (clause)
SQL,Authorization
Authorization,grant <privilege list> on <relation or view > to <user list>
Authorization,revoke <privilege list> on <relation or view> from <user list>
Authorization,Roles
Roles,create role (clause)
Database Systems,Entity-relationship model
Entity-relationship model,Entity sets
Entity-relationship model,Relationship sets
Entity-relationship model,Composite & multivalued attributes
Entity-relationship model,Mapping cardinality constraints
Mapping cardinality constraints,One-to-many relationship
Mapping cardinality constraints,One-to-many & many-to-one relationships
Mapping cardinality constraints,Many-to-many relationship
Mapping cardinality constraints,Total & partial participation
Relationship sets,Choice of primary key
Entity-relationship model,Weak entity sets
Entity sets,Specialization & generalization
Specialization & generalization,Completeness constraint
Relationship sets,Binary relationship
Relationship sets,Ternary relationship
Ternary relationship,Converting ternary relationship
Entity-relationship model,Alternative ER notations
Database Systems,Database normalization
Database normalization,Lossy & lossless decomposition
Database normalization,Functional dependencies
Functional dependencies,Closure of functional dependencies
Database normalization,Normalization theory
Normalization theory,Boyce-Codd normal form
Normalization theory,Third normal form
Functional dependencies,Closure of attribute sets
Functional dependencies,Canonical cover
Canonical cover,Extraneous attributes
Boyce-Codd normal form,BCNF decomposition algorithm
Third normal form,3NF decomposition algorithm
Database normalization,Multivalued dependencies
Normalization theory,Fourth normal form
Fourth normal form,4NF decomposition algorithm
Database Systems,File organization
File organization,Fixed-length records
File organization,Variable-length records
File organization,Heap file organization
File organization,Sequential file organization
Indexing,Primary index
Indexing,Secondary index
Indexing,Dense & sparse index
Indexing,B + tree
B + tree,Insertion in B + trees
B + tree,Deletion in B + trees
B + tree,B + tree file organization
File organization,B + tree file organization
File organization,Hash file organization
Hash file organization,Hash index
Hash file organization,Hash Function
Database Systems,Indexing
Domains & data types,User-defined domains
File organization,Memory address
Memory address,Pointer
Database Systems,Query processing
Query processing,Query optimization
Query processing,Evaluation of expressions
Measures of selection operation,A1 (linear search)
Query optimization,Measures of selection operation
Measures of selection operation,"A2 (primary index, equality on key)"
Measures of selection operation,"A3 (primary index, equality on nonkey)"
Measures of selection operation,"A4 (secondary index, equality on key/non-key)"
Query optimization,Measures of join operation
Measures of join operation,Nested-loop join
Measures of join operation,Block nested-loop join
Measures of join operation,Hash-join
Evaluation of expressions,Materialization
Evaluation of expressions,Pipelining
Query optimization,Query tree
Query optimization,Query evaluation plan
Query evaluation plan,Equivalence rules
Query optimization,Cost-based query optimization
Query optimization,Heuristic optimization
|