- GEHU CS/IT Deptt
... History of Java, Features of Java, Object oriented concepts related to java, Java environment and tools (javac, java, appletviewer, javadoc, jdb), Garbage collection and finalize method, Data types, variable, expressions, operators, and control structures, arrays, string and mutable string, command ...
... History of Java, Features of Java, Object oriented concepts related to java, Java environment and tools (javac, java, appletviewer, javadoc, jdb), Garbage collection and finalize method, Data types, variable, expressions, operators, and control structures, arrays, string and mutable string, command ...
Five Security Features of RDBMS
... One of the advantages of commercial databases like Oracle, DB2, SQL Server etc.. is that their internal architecture is highly proprietary making it difficult for other third party tools to decipher meaning out of them. For example the above databases support CLOB, BLOB storage types which are typic ...
... One of the advantages of commercial databases like Oracle, DB2, SQL Server etc.. is that their internal architecture is highly proprietary making it difficult for other third party tools to decipher meaning out of them. For example the above databases support CLOB, BLOB storage types which are typic ...
Data Definition and Integrity Constraints
... In this lecture you will learn • the different SQL data types & related scalar functions • how to define new data types with DDL statements • some of the integrity constraints used in DBMSs • SQL's Integrity Enhancement Features (IEF) • how integrity constraints can affect row operations • the noti ...
... In this lecture you will learn • the different SQL data types & related scalar functions • how to define new data types with DDL statements • some of the integrity constraints used in DBMSs • SQL's Integrity Enhancement Features (IEF) • how integrity constraints can affect row operations • the noti ...
Packaged Application Tuning - Go
... • It is a capital mistake to theorise before one has data. The Memoirs of Sherlock Holmes, Arthur Conan-Doyle ...
... • It is a capital mistake to theorise before one has data. The Memoirs of Sherlock Holmes, Arthur Conan-Doyle ...
Lecture 3: MySQL
... uniquely identify each row. For example, a customer table might have the primary key of cust ID. The cust ID attribute is then assigned a unique value for each customer. A primary key is a constraint of most tables. ...
... uniquely identify each row. For example, a customer table might have the primary key of cust ID. The cust ID attribute is then assigned a unique value for each customer. A primary key is a constraint of most tables. ...
NJ SQL Best Practices Quick Start Guide V1.0
... stored procedure you only need one write to send data to many tables. The NJ cannot call a stored procedure directly. You can send the data to a (temporary) table and put a trigger in the table which accomplishes the same end. The trigger can be configured to run every time you send data to the tabl ...
... stored procedure you only need one write to send data to many tables. The NJ cannot call a stored procedure directly. You can send the data to a (temporary) table and put a trigger in the table which accomplishes the same end. The trigger can be configured to run every time you send data to the tabl ...
SQL – Part II
... the rep number, the number of customers assigned to the rep, and the average balance of the rep’s customers. Rename the count of the number of customers and the average of the balances to NumOfCustomers and AverageBalance. – Use of “Having” command. ...
... the rep number, the number of customers assigned to the rep, and the average balance of the rep’s customers. Rename the count of the number of customers and the average of the balances to NumOfCustomers and AverageBalance. – Use of “Having” command. ...
A gentle Introduction to Computer Programming
... Database Architecture Centralized: Concentrates all organizational activity in one location. Disadvantages: When the central system crashes all the data are not available. ...
... Database Architecture Centralized: Concentrates all organizational activity in one location. Disadvantages: When the central system crashes all the data are not available. ...
SQL Tutorial - Computer Science
... Unlike pure relational algebra, SQL does not automatically remove duplicate tuples from relations or query results ...
... Unlike pure relational algebra, SQL does not automatically remove duplicate tuples from relations or query results ...
lecture01
... • The earliest databases (1960s) evolved from file systems – File systems • Allow storage of large amounts of data over a long period of time • File systems do not support: – Efficient access of data items whose location in a particular file is not known – Logical structure of data is limited to cre ...
... • The earliest databases (1960s) evolved from file systems – File systems • Allow storage of large amounts of data over a long period of time • File systems do not support: – Efficient access of data items whose location in a particular file is not known – Logical structure of data is limited to cre ...
A sample entry tasks
... 2. One bacterium was placed into the test tube. It is reproducing so fast that in a second there are received two bacteria from one. In 60 seconds, the test tube was filled with the bacteria. How much time is required to fill the test tube with the bacteria if there are initially placed in the test ...
... 2. One bacterium was placed into the test tube. It is reproducing so fast that in a second there are received two bacteria from one. In 60 seconds, the test tube was filled with the bacteria. How much time is required to fill the test tube with the bacteria if there are initially placed in the test ...
Best Practices for Backup of Microsoft SQL 2000
... File based backups are essential to backup/restore of Microsoft SQL 2000 Server. The data and log files associated with the databases should be excluded from the file level backup unless the Microsoft SQL Server 2000 Service is stopped prior to the backup being taken. Application specific backup for ...
... File based backups are essential to backup/restore of Microsoft SQL 2000 Server. The data and log files associated with the databases should be excluded from the file level backup unless the Microsoft SQL Server 2000 Service is stopped prior to the backup being taken. Application specific backup for ...
sql101-webdev-nov-2012
... http://sql.learncodethehardway.org/book/ (coaches you through creating a SQLite db on your local computer, entering data into it, and then running queries on it) Why is it “the hard way”? Enforces precision, attention to detail, and persistence by requiring you to type each exercise (no copy-paste!) ...
... http://sql.learncodethehardway.org/book/ (coaches you through creating a SQLite db on your local computer, entering data into it, and then running queries on it) Why is it “the hard way”? Enforces precision, attention to detail, and persistence by requiring you to type each exercise (no copy-paste!) ...
Title
... If you are selecting multiple tables you should be using a “join” statement in order to limit the amount of time a query takes to run. ...
... If you are selecting multiple tables you should be using a “join” statement in order to limit the amount of time a query takes to run. ...
Designing for Performance - General Database
... FOR ALL rows from which to start If any other transaction(s) have ANY of these rows locked we will wait until ALL locks have been acquired before we can proceed. In the case of this update (because it’s highly selective and because indexes exist to make this possible) SQL Server will use row level l ...
... FOR ALL rows from which to start If any other transaction(s) have ANY of these rows locked we will wait until ALL locks have been acquired before we can proceed. In the case of this update (because it’s highly selective and because indexes exist to make this possible) SQL Server will use row level l ...
SSDT Deployments
... The CI software can be used to look for new releases in source control or have a release manager initiate the release through the CI software ...
... The CI software can be used to look for new releases in source control or have a release manager initiate the release through the CI software ...
ppt format
... Trigger Example define trigger overdraft on update of account T (if new T.balance < 0 then (insert into borrow values (T.branch.name, T.account-number, T-customer-name, - new T.balance) update deposit S set S.balance = 0 where S.account-number = T.account-number)) (note: SQL syntax given here is sl ...
... Trigger Example define trigger overdraft on update of account T (if new T.balance < 0 then (insert into borrow values (T.branch.name, T.account-number, T-customer-name, - new T.balance) update deposit S set S.balance = 0 where S.account-number = T.account-number)) (note: SQL syntax given here is sl ...
Write a SQL query that joins two tables in the example database and
... Print out each query and its results along with storing them on a removable disk to use for a demonstration in class. Get ready to show your queries in class. ...
... Print out each query and its results along with storing them on a removable disk to use for a demonstration in class. Get ready to show your queries in class. ...
SQL virtual database
... Idera provides tools for Microsoft SQL Server, SharePoint and PowerShell management and administration. Our products provide solutions for performance monitoring, backup and recovery, security and auditing and PowerShell scripting. Headquartered in Houston, Texas, Idera is a Microsoft Gold Partner a ...
... Idera provides tools for Microsoft SQL Server, SharePoint and PowerShell management and administration. Our products provide solutions for performance monitoring, backup and recovery, security and auditing and PowerShell scripting. Headquartered in Houston, Texas, Idera is a Microsoft Gold Partner a ...
