Intro2SQL-2
... Each table’s rows need to be unique, i.e. needs to have a unique primary key. One method to achieve this is to give each row a row_id or numeric index. This index is auto-incremented every time a new row is inserted in the table. ...
... Each table’s rows need to be unique, i.e. needs to have a unique primary key. One method to achieve this is to give each row a row_id or numeric index. This index is auto-incremented every time a new row is inserted in the table. ...
Oracle PL/SQL FAQ
... Is there a limit on the size of a PL/SQL block? Yes, the max size is not an explicit byte limit, but related to the parse tree that is created when you compile the code. You can run the following select statement to query the size of an existing package or procedure: SQL> select * from dba_object_si ...
... Is there a limit on the size of a PL/SQL block? Yes, the max size is not an explicit byte limit, but related to the parse tree that is created when you compile the code. You can run the following select statement to query the size of an existing package or procedure: SQL> select * from dba_object_si ...
RO-SUPPLIED-Class XII Split-up syllabus
... a record of these in the practical file. Student will be given a problem to be solved using Java during final practical examination to be conducted at the end of the academic session. 2. SQL Queries : Students will be practicing SQL queries in MySQL throughout the year alongwith course coverage in t ...
... a record of these in the practical file. Student will be given a problem to be solved using Java during final practical examination to be conducted at the end of the academic session. 2. SQL Queries : Students will be practicing SQL queries in MySQL throughout the year alongwith course coverage in t ...
Split UP IP - Kendriya Vidyalaya No. 1, Dehu Road, Pune
... a record of these in the practical file. Student will be given a problem to be solved using Java during final practical examination to be conducted at the end of the academic session. 2. SQL Queries : Students will be practicing SQL queries in MySQL throughout the year alongwith course coverage in t ...
... a record of these in the practical file. Student will be given a problem to be solved using Java during final practical examination to be conducted at the end of the academic session. 2. SQL Queries : Students will be practicing SQL queries in MySQL throughout the year alongwith course coverage in t ...
A Guide to Consolidating SQL Server Data Warehouses
... what you have, it’s impossible to be paying what you should be. Consolidation allows you to contain licensing costs and keep them manageable and predictable. • Are you having trouble managing the data warehouse environment? A major factor driving companies to consolidation is a desire to reduce admi ...
... what you have, it’s impossible to be paying what you should be. Consolidation allows you to contain licensing costs and keep them manageable and predictable. • Are you having trouble managing the data warehouse environment? A major factor driving companies to consolidation is a desire to reduce admi ...
Performance Extracts from Books Online
... connection cannot be shared with the other connection. Neither connection can acquire locks that would conflict with locks held by the other connection. Only bound connections are not affected by this rule. For more information, see Using Bound Connections. SQL Server locks are applied at various le ...
... connection cannot be shared with the other connection. Neither connection can acquire locks that would conflict with locks held by the other connection. Only bound connections are not affected by this rule. For more information, see Using Bound Connections. SQL Server locks are applied at various le ...
A Universal Relation Database Interface for Knowledge Based
... During the last years, database research has mainly been focused on different kinds of special database structures-semantical, deductive, or object-oriented databases, for example. However, large amounts of data have already been stored in traditional databases. In this paper we present a tool that ...
... During the last years, database research has mainly been focused on different kinds of special database structures-semantical, deductive, or object-oriented databases, for example. However, large amounts of data have already been stored in traditional databases. In this paper we present a tool that ...
Java Database Connectivity (JDBC)
... • Type 2: Native API drivers. Driver contains Java code that calls native C/C++ methods provided by the database vendors. • Type 3: Generic network API that is then translated into database-specific access at the server level. The JDBC driver on the client uses sockets to call a middleware applicati ...
... • Type 2: Native API drivers. Driver contains Java code that calls native C/C++ methods provided by the database vendors. • Type 3: Generic network API that is then translated into database-specific access at the server level. The JDBC driver on the client uses sockets to call a middleware applicati ...
BWDB2UG March 8 2017 DB2 11 and 12 Performance and Availability
... performance of our existing applications as well as the availability of our data. We also have to plan to utilize new features in our development efforts. This presentation takes a look at the features in DB2 11 and 12 that will improve our performance and provide us with maximum data availability a ...
... performance of our existing applications as well as the availability of our data. We also have to plan to utilize new features in our development efforts. This presentation takes a look at the features in DB2 11 and 12 that will improve our performance and provide us with maximum data availability a ...
第11 章
... memory and structures in physical storage • DBMS performance tuning at server end focuses on setting parameters used for: – Data cache: large enough – SQL cache: same query may be submitted by many users – Sort cache ...
... memory and structures in physical storage • DBMS performance tuning at server end focuses on setting parameters used for: – Data cache: large enough – SQL cache: same query may be submitted by many users – Sort cache ...
MS SQL SERVER 2005 / 2008 – Management Studio
... You may now drag and drop the keys to implement the relationships (similar to MS Access). You are also able to right click and add new tables or amend existing tables if you need to. Any changes done in the diagram section are reflected in the tables. The following screen is displayed when the pt# f ...
... You may now drag and drop the keys to implement the relationships (similar to MS Access). You are also able to right click and add new tables or amend existing tables if you need to. Any changes done in the diagram section are reflected in the tables. The following screen is displayed when the pt# f ...
085729S3 RTF File - Logical Operations
... Oracle 11g Release 1 (Standard Edition) server software. Oracle 11g Release 1 (Standard Edition) client software. Microsoft® Office™ Professional 2007 or higher. JDK 6.0 (64 bit) or later. SQL Developer. ...
... Oracle 11g Release 1 (Standard Edition) server software. Oracle 11g Release 1 (Standard Edition) client software. Microsoft® Office™ Professional 2007 or higher. JDK 6.0 (64 bit) or later. SQL Developer. ...
DB_Lab 12 - WordPress.com
... failures, and many other sources. In PL/SQL, a warning or error condition is called an exception. Exceptions can be internally defined (by the run-time system) or user defined. Internally defined exceptions include division by zero and out of memory. Some common internal exceptions have predefined n ...
... failures, and many other sources. In PL/SQL, a warning or error condition is called an exception. Exceptions can be internally defined (by the run-time system) or user defined. Internally defined exceptions include division by zero and out of memory. Some common internal exceptions have predefined n ...
Slide 1
... program-to-program applications using the API generated by the SDK build process. The web application handles both read and write access to the underlying SQL database in order to support the creation and management of application objects. At the core of the generated caCORE web application is Hiber ...
... program-to-program applications using the API generated by the SDK build process. The web application handles both read and write access to the underlying SQL database in order to support the creation and management of application objects. At the core of the generated caCORE web application is Hiber ...
ORACLE Architecture and Administration
... The process of constructing a model of the information used in an enterprise based on a specific data model, but independent of a particular DBMS and other physical considerations. ...
... The process of constructing a model of the information used in an enterprise based on a specific data model, but independent of a particular DBMS and other physical considerations. ...
download
... to accompany Chapter 14, “Client/Server Programming.” RDBMS packages are generally based so closely on SQL (Structured Query Language, commonly pronounced “sequel”) that they are often called SQL servers. The SQL standard is defined by an ANSI/ISO committee, although many servers use custom extensio ...
... to accompany Chapter 14, “Client/Server Programming.” RDBMS packages are generally based so closely on SQL (Structured Query Language, commonly pronounced “sequel”) that they are often called SQL servers. The SQL standard is defined by an ANSI/ISO committee, although many servers use custom extensio ...
Title goes here
... – Batch multiple commands with DataAdapter or implement direct database interactions through SPs – Use binary remoting format for Dataset serialization ...
... – Batch multiple commands with DataAdapter or implement direct database interactions through SPs – Use binary remoting format for Dataset serialization ...
SQL Server 2000 - EPPS Academic Computing
... object attributes and behavior of object/methods or functions) – Many ODBMS capabilities have been added in RDBMS. – Reuse code and objects in new programs – Ideal geographic ORDBMS is extended to support geographic Object types and functions ...
... object attributes and behavior of object/methods or functions) – Many ODBMS capabilities have been added in RDBMS. – Reuse code and objects in new programs – Ideal geographic ORDBMS is extended to support geographic Object types and functions ...
Administering a Microsoft SQL Server 2000 Database
... • Connect clients running Windows 2000 to networks and the Internet. • Configure the Windows 2000 environment. • Create and manage user accounts. • Manage access to resources by using groups. • Configure and manage disks and partitions, including disk striping and mirroring. • Manage data by using N ...
... • Connect clients running Windows 2000 to networks and the Internet. • Configure the Windows 2000 environment. • Create and manage user accounts. • Manage access to resources by using groups. • Configure and manage disks and partitions, including disk striping and mirroring. • Manage data by using N ...
SQL: Single Table Queries
... • Codd's model became widely accepted as the definitive model for relational database management systems (RDBMS or RDMS). • During the 1970s, a group at IBM's San Jose research centre developed a database system "System R" based upon, but not strictly faithful to, Codd's model. D. Christozov / G.Tup ...
... • Codd's model became widely accepted as the definitive model for relational database management systems (RDBMS or RDMS). • During the 1970s, a group at IBM's San Jose research centre developed a database system "System R" based upon, but not strictly faithful to, Codd's model. D. Christozov / G.Tup ...
SQL Server 2012
... Latency (typically seconds) can be larger for log intensive operations like bulk import or index create/rebuild Sync Replica minimizes latency due to network issues ...
... Latency (typically seconds) can be larger for log intensive operations like bulk import or index create/rebuild Sync Replica minimizes latency due to network issues ...