'Insert delete' presentation slideshows

EEM 480

EEM 480. Lecture 11 Hashing and Dictionaries. Symbol Table. Symbol tables are used by compilers to keep track of information about variables functions class names type names temporary variables etc. Typical symbol table operations are Insert, Delete and Search

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Carnegie Mellon Univ. Dept. of Computer Science 15-415/615 - DB Applications

580 views • 57 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

587 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

587 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 19. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

632 views • 52 slides

Concurrency Control

Concurrency Control. (Chapter 17 3 rd Edition). Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

610 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

569 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

605 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

529 views • 52 slides

Concurrency Control

Concurrency Control. Chapter 17. Conflict Serializable Schedules. Two schedules are conflict equivalent if: Involve the same actions of the same transactions Every pair of conflicting actions is ordered the same way

526 views • 52 slides

A Handwriting Interface to Mathematical Expressions

A Handwriting Interface to Mathematical Expressions. May 11, 2006 Western Ontario University Masakazu Suzuki Kyushu University, InftyProject. Plan of the talk. About InftyProject Resarch scope: Mathematical Information Processing 2. Software release: InftyReader, InftyEditor, etc.

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CS4432: Database Systems II

CS4432: Database Systems II. Lecture #10. Professor Elke A. Rundensteiner. 100. 30. 20. 80. 90. 50. 70. 40. 10. 60. 50. 10. 10. 20. 50. 60. 70. 30. 90. 40. high Level (always sparse). Hierarchy of index structures. Sequence field. 1. 2. 3. 4. 5. first level

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Computing the Volume of the Union of Cubes in R 3

Computing the Volume of the Union of Cubes in R 3. Pankaj K. Agarwal Haim Kaplan Micha Sharir. Problem Statement. C : Set of n cubes in R 3 U ( C ): Union of cubes in C Compute Vol( U ( C )) U ( C ) has W ( n 2 ) vertices !.

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Tree-Structured Indexes

Tree-Structured Indexes. Introduction. As for any index, 3 alternatives for data entries k* : Data record with key value k < k , rid of data record with search key value k > < k , list of rids of data records with search key k >

429 views • 26 slides

Data Organization

Data Organization. Example 1: Heap storage management Maintain a sequence of free chunks of memory Find an appropriate chunk when allocation is requested Remove a chunk off the list when it is allocated. Put a chunk back in the list when it is deallocated Example 2: A simple text editor

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Data Organization

Data Organization. Example 1: Heap storage management Keep track of free chunks of memory Example 2: A simple text editor Maintain a sequence of lines Example 3: Stable matching problem Maintain the set of currently free men Keep track of each person's preferences

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?? Web ? Oracle ??

?? Web ? Oracle ??. ??? ???????. ?????? . ? SQL ??? select ? insert ? update ? delete ???? ?????????? ?????????? ??????. 1 ? ?????. ??? ???????????????? ??? ????????????????? ??? ???????????????? ??? ???????. 2 ? ?? SQL ??. ?? select ?? update ?? insert ? delete ?? rollback

215 views • 7 slides