IP Study Material (Questions)
... event, without any mouse activity from user’s side. Que3. How would you set a label to have both an image as well as text? Que4. What is combo box? Que5. Name the class used to create the following: (i) a list control (ii) a combo box control Que6. What would be the name of the event handler method ...
... event, without any mouse activity from user’s side. Que3. How would you set a label to have both an image as well as text? Que4. What is combo box? Que5. Name the class used to create the following: (i) a list control (ii) a combo box control Que6. What would be the name of the event handler method ...
No Slide Title - Department of Computer Science
... are both superkeys of Customer, if no two customers can possibly have the same name. K is a candidate key if K is minimal ...
... are both superkeys of Customer, if no two customers can possibly have the same name. K is a candidate key if K is minimal ...
Java JDBC
... Transaction Support • Consists of one or more statements that have been executed, completed, and then either committed or rolled back • Default mode for statements is auto-commit – Each statement becomes a “transaction” ...
... Transaction Support • Consists of one or more statements that have been executed, completed, and then either committed or rolled back • Default mode for statements is auto-commit – Each statement becomes a “transaction” ...
CM20145 Database Design
... Since undoing may be needed, update logs must have both old value and new value. Update log record must be written before database item. Log record must be output directly to stable storage. Can postpone log record output, so long as prior to execution of an output(B) operation, all log reco ...
... Since undoing may be needed, update logs must have both old value and new value. Update log record must be written before database item. Log record must be output directly to stable storage. Can postpone log record output, so long as prior to execution of an output(B) operation, all log reco ...
CS 46B: Introduction to Data Structures
... Algorithms allow data to survive intact despite storage and network failures. ...
... Algorithms allow data to survive intact despite storage and network failures. ...
Powering the Process of Invention
... Product Overview The standard applications and technology that provide the basis of discovery informatics solutions ...
... Product Overview The standard applications and technology that provide the basis of discovery informatics solutions ...
Keyword-based Search in a Relational Database
... can occur in many locations in the database. If there are more keywords, it also needs to determine the relation between the keywords in the underlying database. If the data in the underlying database is connected by many relations that give meaning to the data, then the search system has to be fami ...
... can occur in many locations in the database. If there are more keywords, it also needs to determine the relation between the keywords in the underlying database. If the data in the underlying database is connected by many relations that give meaning to the data, then the search system has to be fami ...
The Graph Story of the SAP HANA Database
... made in the form of triples consisting of a subject, a predicate and an object. The subject and the predicate are always resources, whereas the object of such a statement can be either a resource or a literal. This simple concept, with almost no further constraints, offers an extremely flexible way o ...
... made in the form of triples consisting of a subject, a predicate and an object. The subject and the predicate are always resources, whereas the object of such a statement can be either a resource or a literal. This simple concept, with almost no further constraints, offers an extremely flexible way o ...
select
... Chapter 3: SQL Basics Information Technology Department Bryar Hassan (MSc Eng.) [email protected] ...
... Chapter 3: SQL Basics Information Technology Department Bryar Hassan (MSc Eng.) [email protected] ...
Excel Tutorial 11 PowerPoint
... it cannot be changed unless the password is entered. • You have several options about refreshing the data, about the data formatting and layout, and about what to do if the layout of the source document has changed when you attempt to refresh. • Selecting the Refresh data on file open check box will ...
... it cannot be changed unless the password is entered. • You have several options about refreshing the data, about the data formatting and layout, and about what to do if the layout of the source document has changed when you attempt to refresh. • Selecting the Refresh data on file open check box will ...
Practical 1-Tables
... • Access 2002 displays information in a table in alphabetical or numerical order based on the primary key. • However, you can sort information so that it appears in an order that works best for you. • In Datasheet view, you can sort all of a table’s records in ascending or descending order, but you ...
... • Access 2002 displays information in a table in alphabetical or numerical order based on the primary key. • However, you can sort information so that it appears in an order that works best for you. • In Datasheet view, you can sort all of a table’s records in ascending or descending order, but you ...
Concurrency control - OOP January Trimester 2011
... – Automated recovery applies a similar technique to the manual recovery, i.e. Make periodic saves of the database (time consuming operation). However, maintain a more intelligent log (called the system log or transaction log) of the transactions that have been applied. Based on the “intelligent log ...
... – Automated recovery applies a similar technique to the manual recovery, i.e. Make periodic saves of the database (time consuming operation). However, maintain a more intelligent log (called the system log or transaction log) of the transactions that have been applied. Based on the “intelligent log ...
1 Chapter Overview Preparing to Upgrade Performing a Version
... • Disable any startup stored procedures. • Ensure that there is enough hard disk space available to perform the upgrade. ...
... • Disable any startup stored procedures. • Ensure that there is enough hard disk space available to perform the upgrade. ...
Unit-2
... summary of values. Aggregate functions are COUNT (), MIN (), MAX (), SUM. (), AVG () and GROUP BY clause to group the rows into subsets and obtain an aggregate value for each one. • To getting a list of unique values, use SELECT DISTINCT rather than SELECT. • Using COUNT (DISTINCT) - To count how ma ...
... summary of values. Aggregate functions are COUNT (), MIN (), MAX (), SUM. (), AVG () and GROUP BY clause to group the rows into subsets and obtain an aggregate value for each one. • To getting a list of unique values, use SELECT DISTINCT rather than SELECT. • Using COUNT (DISTINCT) - To count how ma ...
Tuning I/O Subsystem: A Key Component in RDBMS Performance
... must analyze the I/O rates of each disk drive in the system. If you are using individual disks or disk arrays, the analysis process is slightly different. For individual disk drives, simply invoke your operating system or third-party tools and check the number of I/Os per second on an individual dis ...
... must analyze the I/O rates of each disk drive in the system. If you are using individual disks or disk arrays, the analysis process is slightly different. For individual disk drives, simply invoke your operating system or third-party tools and check the number of I/Os per second on an individual dis ...
Chapter 10
... to Ensure Serializability (continued) • Governed by the following rules: – Two transactions cannot have conflicting locks – No unlock operation can precede a lock operation in the same transaction – No data are affected until all locks are obtained—that is, until transaction is in its ...
... to Ensure Serializability (continued) • Governed by the following rules: – Two transactions cannot have conflicting locks – No unlock operation can precede a lock operation in the same transaction – No data are affected until all locks are obtained—that is, until transaction is in its ...
What*s New in MongoDB 3.2
... dynamic schema. The newfound ability to use familiar MongoDB expression syntax to control document structure, rather than learning a whole new language or process, is key for us.” Gabriel Engel Founder and CEO Rocket.Chat ...
... dynamic schema. The newfound ability to use familiar MongoDB expression syntax to control document structure, rather than learning a whole new language or process, is key for us.” Gabriel Engel Founder and CEO Rocket.Chat ...
SEWordSim: Software-Specific Word Similarity Database
... The success of the use of word similarity in the NLP community, suggests that the text-based tools of the softwareengineering community could also benefit from this information. For example, word similarity information could be used to expand a query with additional similar words to improve the accu ...
... The success of the use of word similarity in the NLP community, suggests that the text-based tools of the softwareengineering community could also benefit from this information. For example, word similarity information could be used to expand a query with additional similar words to improve the accu ...
JDBC draivera versijas noteikšana
... 1. java.sql.DriverManager: The major task of the DriverManager class is to access the JDBC drivers and create java.sql.Connection (database connection) objects. 2. java.sql.Connection: This interface represents a database connection. This is the key for accessing most of the database objects (such a ...
... 1. java.sql.DriverManager: The major task of the DriverManager class is to access the JDBC drivers and create java.sql.Connection (database connection) objects. 2. java.sql.Connection: This interface represents a database connection. This is the key for accessing most of the database objects (such a ...
Query Optimization
... Decision not to push rating>5 before the join is based on availability of sid index on Sailors. Cost: Selection of Reserves tuples (10 I/Os); for each, must get matching Sailors tuple (1000*1.2); total 1210 I/Os. Database Management Systems 3ed, R. Ramakrishnan and J. Gehrke ...
... Decision not to push rating>5 before the join is based on availability of sid index on Sailors. Cost: Selection of Reserves tuples (10 I/Os); for each, must get matching Sailors tuple (1000*1.2); total 1210 I/Os. Database Management Systems 3ed, R. Ramakrishnan and J. Gehrke ...
Index A Guide to the Index
... data sufficiency materialized views, 603 data type functions C-based stored procedures, first example, 784 creating collection types, 784 LOB_IO procedure, 821 mapping Oracle data types to C data types, 787 passing parameters, 784 returning SCALAR types, 785 data type names table of codes for, 722 d ...
... data sufficiency materialized views, 603 data type functions C-based stored procedures, first example, 784 creating collection types, 784 LOB_IO procedure, 821 mapping Oracle data types to C data types, 787 passing parameters, 784 returning SCALAR types, 785 data type names table of codes for, 722 d ...
Expressive Query Construction through Direct Manipulation of
... joins and aggregation, and allows the user to see, in context, intermediate tuples produced in any part of the query. Using our system, the user can express a relationally complete [17] set of query operators plus calculation, aggregation, outer joins, sorting, and nesting (see Appendix A for detail ...
... joins and aggregation, and allows the user to see, in context, intermediate tuples produced in any part of the query. Using our system, the user can express a relationally complete [17] set of query operators plus calculation, aggregation, outer joins, sorting, and nesting (see Appendix A for detail ...
Expressive Query Construction through Direct Manipulation of
... joins and aggregation, and allows the user to see, in context, intermediate tuples produced in any part of the query. Using our system, the user can express a relationally complete [17] set of query operators plus calculation, aggregation, outer joins, sorting, and nesting (see Appendix A for detail ...
... joins and aggregation, and allows the user to see, in context, intermediate tuples produced in any part of the query. Using our system, the user can express a relationally complete [17] set of query operators plus calculation, aggregation, outer joins, sorting, and nesting (see Appendix A for detail ...
Full report - TechOverflow
... Deducing information from itself Non-phylogenomic methods usually work well for closelyrelated protein families that will only infrequently express behaviour that yields systematic errors as outlined in section 2 on page 3. It can be assumed that if a large amount of information is available about a ...
... Deducing information from itself Non-phylogenomic methods usually work well for closelyrelated protein families that will only infrequently express behaviour that yields systematic errors as outlined in section 2 on page 3. It can be assumed that if a large amount of information is available about a ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.