Disaster Recovery with SQL Server
... Log shipping Database Mirroring What to do when system databases crash Rebuilding System Databases ...
... Log shipping Database Mirroring What to do when system databases crash Rebuilding System Databases ...
Slide 1
... Which clause changes the characteristics of an existing column? • MODIFY clause of ALTER TABLE command changes characteristics of existing columns ...
... Which clause changes the characteristics of an existing column? • MODIFY clause of ALTER TABLE command changes characteristics of existing columns ...
Chapter 5 Updating Data
... System Catalog Information about tables in the database is kept in the system catalog or the data dictionary System catalog contains tables: SYSTABLES (in Oracle: DBA_TABLES) SYSCOLUMNS (in Oracle: DBA_TAB_TABLES) SYSVIEWS (in Oracle: DBA_VIEWS) ...
... System Catalog Information about tables in the database is kept in the system catalog or the data dictionary System catalog contains tables: SYSTABLES (in Oracle: DBA_TABLES) SYSCOLUMNS (in Oracle: DBA_TAB_TABLES) SYSVIEWS (in Oracle: DBA_VIEWS) ...
Course Review
... Some Thoughts about Keys Intelligent Keys : have a meaning. Longitude and Latitude of an object (say a building) uniquely identifies a building and also nominates where it is. Super Key : This is normally a key with too many attributes in it. Some of the columns could be removed and a key would sti ...
... Some Thoughts about Keys Intelligent Keys : have a meaning. Longitude and Latitude of an object (say a building) uniquely identifies a building and also nominates where it is. Super Key : This is normally a key with too many attributes in it. Some of the columns could be removed and a key would sti ...
UNIT-II JAVA-Database Programming
... • Driver: This interface handles the communications with the database server. You will interact directly with Driver objects very rarely. Instead, you use DriverManager objects, which manages objects of this type. It also abstracts the details associated with working with Driver objects • Connection ...
... • Driver: This interface handles the communications with the database server. You will interact directly with Driver objects very rarely. Instead, you use DriverManager objects, which manages objects of this type. It also abstracts the details associated with working with Driver objects • Connection ...
Model complex data easily with SQL Server 2016 Analysis Services
... Redundant join elimination Data modelquery to the storage engine A single returns both the dimension columns Business logic and the measure values. Strict evaluation of IF/SWITCH Data access A branch whose condition is false will no longer result in storage engine queries. Evaluate an expression onc ...
... Redundant join elimination Data modelquery to the storage engine A single returns both the dimension columns Business logic and the measure values. Strict evaluation of IF/SWITCH Data access A branch whose condition is false will no longer result in storage engine queries. Evaluate an expression onc ...
File - Excel
... be designed in such a way that it matched with our expectation of the result set. Simply, a question to the Database What is subquery? A subquery is a query within another query. The outer query is called as main query, and inner query is called subquery. SubQuery is always executed first, and the r ...
... be designed in such a way that it matched with our expectation of the result set. Simply, a question to the Database What is subquery? A subquery is a query within another query. The outer query is called as main query, and inner query is called subquery. SubQuery is always executed first, and the r ...
Apple Presentation Template Supplement
... • “Cool new SQL features” are a double-edged sword Can add real value for advanced applications Consider OLAP, O-R, and temporal extensions “Different” or “proprietary” = “bad”? To 3rd-party vendors, also to nervous customers And, tools may hide them anyway Query builders, EJB programmin ...
... • “Cool new SQL features” are a double-edged sword Can add real value for advanced applications Consider OLAP, O-R, and temporal extensions “Different” or “proprietary” = “bad”? To 3rd-party vendors, also to nervous customers And, tools may hide them anyway Query builders, EJB programmin ...
SQL Server Analysis Services
... cube information. Analysis Services organizes data from a data warehouse into cubes with pre-calculated aggregation data to provide rapid answers to complex analytical queries. Analysis Services also allows you to create data mining models from both multidimensional (OLAP) and relational data source ...
... cube information. Analysis Services organizes data from a data warehouse into cubes with pre-calculated aggregation data to provide rapid answers to complex analytical queries. Analysis Services also allows you to create data mining models from both multidimensional (OLAP) and relational data source ...
How to Write a DML Trigger
... Allow you to check the effects of the DML statement You can see the state of database after the operation ...
... Allow you to check the effects of the DML statement You can see the state of database after the operation ...
A comprehensive comparison of SQL and MongoDB databases
... memory. Although the technical aspects and the implementation methods may vary, most computers these days have the necessary hardware to process information and safe-keep it to be used in future as and when required. Database Management Systems (DBMS) are higher-level software programs that work wit ...
... memory. Although the technical aspects and the implementation methods may vary, most computers these days have the necessary hardware to process information and safe-keep it to be used in future as and when required. Database Management Systems (DBMS) are higher-level software programs that work wit ...
Customer
... – For each sales rep with fewer than four customers, list 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” c ...
... – For each sales rep with fewer than four customers, list 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” c ...
Exercises: Data Definition and Data Types
... categories (id, category, daily_rate, weekly_rate, monthly_rate, weekend_rate) © Software University Foundation (softuni.org). This work is licensed under the CC-BY-NC-SA ...
... categories (id, category, daily_rate, weekly_rate, monthly_rate, weekend_rate) © Software University Foundation (softuni.org). This work is licensed under the CC-BY-NC-SA ...
Introduction to Database Systems
... Connecting SQL to the Host Language 1. Embedded SQL is a standard for combining SQL with seven languages. 2. CLI (Call-Level Interface ) is a different approach to connecting from a host language to an SQL database. • SQL/CLI • JDBC (Java Database Connectivity ) is a way to connect Java with an SQL ...
... Connecting SQL to the Host Language 1. Embedded SQL is a standard for combining SQL with seven languages. 2. CLI (Call-Level Interface ) is a different approach to connecting from a host language to an SQL database. • SQL/CLI • JDBC (Java Database Connectivity ) is a way to connect Java with an SQL ...
Document
... What this process handles Job continues if one index fails Handles Read only database Post troubleshooting logs Can be scheduled daily Minimize system downtime due to log disk full • Automated log backups • Network backups ...
... What this process handles Job continues if one index fails Handles Read only database Post troubleshooting logs Can be scheduled daily Minimize system downtime due to log disk full • Automated log backups • Network backups ...
Configuring SQL Server Agent
... SQL Profiler is a handy tool that enables you to monitor events within your SQL Server (or more specifically, a SQL Server instance). For example, you could use SQL Profiler to check the performance of a stored procedure. You could also use SQL Profiler to troubleshoot a problem that's occurring i ...
... SQL Profiler is a handy tool that enables you to monitor events within your SQL Server (or more specifically, a SQL Server instance). For example, you could use SQL Profiler to check the performance of a stored procedure. You could also use SQL Profiler to troubleshoot a problem that's occurring i ...
finalExamReview2
... FROM (UWStudent INNER JOIN Fit100Students ON UWStudent.StudentID = Fit100Student.StudentID) ...
... FROM (UWStudent INNER JOIN Fit100Students ON UWStudent.StudentID = Fit100Student.StudentID) ...
CS221 Lecture: Java Database Connectivity (JDBC) revised 10/20/14 Materials:
... (2) This is an example of the bridge design pattern. The purpose of a bridge is “to decouple an abstraction from its implementation so that the two can vary independently” b) A JDBC driver is specific to a particular database server. JDBC drivers are often made available by the producer of the datab ...
... (2) This is an example of the bridge design pattern. The purpose of a bridge is “to decouple an abstraction from its implementation so that the two can vary independently” b) A JDBC driver is specific to a particular database server. JDBC drivers are often made available by the producer of the datab ...
ICAIT7679
... run according to their wish. SQLIA can cause great impact on web applications and also affect the organization to which that web application is belong. In order to run the web application smoothly over internet or in any other network like LAN, WAN, there is basic need to prevent them with SQLIA. Th ...
... run according to their wish. SQLIA can cause great impact on web applications and also affect the organization to which that web application is belong. In order to run the web application smoothly over internet or in any other network like LAN, WAN, there is basic need to prevent them with SQLIA. Th ...
Chapter 4 Using RMAN
... Connecting to target database Executing O/S commands Scripting RMAN RMAN command Files Connecting to auxiliary databases ...
... Connecting to target database Executing O/S commands Scripting RMAN RMAN command Files Connecting to auxiliary databases ...
DATABASE CONNECTIVITY TO MYSQL
... Classes used for Database Connectivity The Core element of JDBC is JDBC API, which consists of a set of Java classes equipped with predefined methods to handle various data access functions such as Selecting appropriate database driver, establishing connection, submitting SQL query and processing ...
... Classes used for Database Connectivity The Core element of JDBC is JDBC API, which consists of a set of Java classes equipped with predefined methods to handle various data access functions such as Selecting appropriate database driver, establishing connection, submitting SQL query and processing ...
Resume - Binns and Company Software, Software
... My involvement with the project covered the full development implementation lifecycle. System was developed on a SQL Server platform, Browser Web based interface. The system includes the core business data with additional independent components, including: Knowledgebase –Independent datamart archite ...
... My involvement with the project covered the full development implementation lifecycle. System was developed on a SQL Server platform, Browser Web based interface. The system includes the core business data with additional independent components, including: Knowledgebase –Independent datamart archite ...