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big data for the sql server dba

Tài liệu ORACLE: BIG DATA FOR THE ENTERPRISE ppt

Tài liệu ORACLE: BIG DATA FOR THE ENTERPRISE ppt

Cơ sở dữ liệu

... on the distributed data nodes The key-value stores or NoSQL databases are the OLTP databases of the big data world; they are optimized for very fast data capture and simple query patterns NoSQL ... dynamic data structures NoSQL databases are frequently used to acquire and store big data They are well suited for dynamic data structures and are highly scalable The data stored in a NoSQL database ... upon entry into the system, and therefore the data is highly varied SQL systems, on the other hand, typically place data in well-defined structures and impose metadata on the data captured to...
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Oracle Database Administration for Microsoft SQL Server DBAs part 35 ppsx

Oracle Database Administration for Microsoft SQL Server DBAs part 35 ppsx

Chứng chỉ quốc tế

... error, 40 Oracle PL /SQL language in See PL /SQL skills needed for managing, 6–7 SQL Server database migration to, 9–13 SQL Server vs See SQL Server vs Oracle storage requirements for files, 61–62 ... 226–228 SQL Server Agent, scheduling jobs, 191–192 SQL Server Integration Services (SSIS), migration, SQL Server Management Studio defined, 104 OEM vs., 105 Server tab of OEM vs., 107 SQL Server ... jobs for automatic statistics gathering, 176 after creating database, 82 after database migration, 11 defined, 28 in OEM, for backups, 138–140 in OEM, for Data Pump, 158–160 overview of, 191 for...
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Oracle Database Administration for Microsoft SQL Server DBAs part 1 pdf

Oracle Database Administration for Microsoft SQL Server DBAs part 1 pdf

Chứng chỉ quốc tế

... has managed teams responsible for both database administration and database engineering for Oracle, DB2, Teradata, and SQL Server She has been largely responsible for database/system administration, ... modeling, and database architecture of very large database environments She has administered environments supporting multiple database platforms, including Oracle, SQL Server, and Sybase As a DBA, she ... tort or otherwise This book is dedicated to all of the hard-working DBAs who learn of ways to work smarter and then share that information so that others can learn as well About the Author...
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Oracle Database Administration for Microsoft SQL Server DBAs part 2 pptx

Oracle Database Administration for Microsoft SQL Server DBAs part 2 pptx

Chứng chỉ quốc tế

... listing the SQL Server and Oracle commands or components related to the topic This makes it easy for those who are familiar with how to something in SQL Server to find the information they need for ... different database platforms that they use for storing the data This means that DBAs need the skills to support mixed environments Oracle database solutions are a large part of a robust enterprise database ... they relate to the SQL Server ways of doing things, providing translations between the two platforms It compares some of the standard practices and looks at how the internals of the database require...
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Oracle Database Administration for Microsoft SQL Server DBAs part 3 potx

Oracle Database Administration for Microsoft SQL Server DBAs part 3 potx

Chứng chỉ quốc tế

... manage SQL Server databases Java Database Connectivity (JDBC) drivers will need to be configured with Oracle SQL Developer before the SQL Server tab is present to connect to the SQL Server database ... support the SQL Server system you are managing Now let’s look at how these skills provide a starting point for learning Oracle Oracle Database Administration for Microsoft SQL Server DBAs SQL Server ... an Oracle database, a way to convert the definitions of the tables from SQL Server datatypes to Oracle datatypes, a way to move the data over to the new system, and a way to convert the stored...
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Oracle Database Administration for Microsoft SQL Server DBAs part 4 pps

Oracle Database Administration for Microsoft SQL Server DBAs part 4 pps

Chứng chỉ quốc tế

... Oracle Database Administration for Microsoft SQL Server DBAs nother name for this chapter could be The Guts of Oracle.” What is it doing in there? It is obvious that the inside workings of SQL Server ... values for the memory available for the server Memory it uses is limited to the memory available on the server The minimum value does not affect how much memory SQL Server will start with, but rather ... statements, data blocks, and log buffers The PGA is the workload area for server processes Figure 2-1 shows the memory parameters for the SGA and PGA In Oracle9i Database and Oracle Database 10g, the...
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Oracle Database Administration for Microsoft SQL Server DBAs part 5 potx

Oracle Database Administration for Microsoft SQL Server DBAs part 5 potx

Chứng chỉ quốc tế

... System-level Information For SQL Server databases and logins, the master database has the details The master database contains the system information and server configurations So, where is the master database ... just as there are services for the SQL Server instance and SQL Server Agent On Windows, an Oracle service needs to be started for the database There is also a listener in the service list for Oracle the ... new to version SQL Server 2008 There are also system tables at the database level There are many more tables in both the SQL Server master database and Oracle data dictionary The Oracle catalog...
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Oracle Database Administration for Microsoft SQL Server DBAs part 6 docx

Oracle Database Administration for Microsoft SQL Server DBAs part 6 docx

Chứng chỉ quốc tế

... allows for analyzing the data for flashback query operations For all of these cases, the undo tablespace must have a before image of the data The undo tablespace should be sized to hold the larger ... have the keyword in their name) sp_configure remote show parameter buffers TABLE 2-1 Viewing Parameters 33 34 Oracle Database Administration for Microsoft SQL Server DBAs For SQL Server, the options ... plan for the number of users accessing the server ■ SESSIONS Number of allowable sessions You need to restart the database to change this value, so plan for the number of users accessing the server...
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Oracle Database Administration for Microsoft SQL Server DBAs part 7 pps

Oracle Database Administration for Microsoft SQL Server DBAs part 7 pps

Chứng chỉ quốc tế

... 45 46 Oracle Database Administration for Microsoft SQL Server DBAs Since SQL Server DBAs are familiar with the Windows platform, we will first discuss the Windows setup for Oracle Then we will ... find the compatibility matrix and the system requirements for the server As shown in Table 3-1, the requirements listed are minimum values; they might not be adequate for some systems to perform ... Installation User Account for Installation The installer creates the ORA _DBA group automatically on the Windows platform A standard practice with SQL Server is to create another user that has administrator...
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Oracle Database Administration for Microsoft SQL Server DBAs part 8 pdf

Oracle Database Administration for Microsoft SQL Server DBAs part 8 pdf

Chứng chỉ quốc tế

... server logs For datafiles and one control file For backups For archive logs For data dump files and exports Another location for control files Control files contain information about the datafiles ... the basics If you don’t have enough memory in which to store the database— whether it’s SQL Server or Oracle—fast read access is great For backing up data and applications that are heavy on the ... Administration for Microsoft SQL Server DBAs With Oracle Database 10g and even 11g R2, the ASM installation was part of the database software installation routine Starting with Oracle Database 11g...
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Oracle Database Administration for Microsoft SQL Server DBAs part 9 pdf

Oracle Database Administration for Microsoft SQL Server DBAs part 9 pdf

Chứng chỉ quốc tế

... be removed Upgrading the Database As part of the installation, if an Oracle database already exists on the server, there will be an option to upgrade the database The Oracle Database Upgrade Assistant ... that the software can be installed in pieces, such as first some components like Clusterware and ASM, and then the binaries for the database system The database creation can be done as part of the ... change the Oracle home directory FIGURE 3-6 Selecting basic or advanced installation 65 66 Oracle Database Administration for Microsoft SQL Server DBAs The advanced installation allows for the following:...
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Oracle Database Administration for Microsoft SQL Server DBAs part 10 docx

Oracle Database Administration for Microsoft SQL Server DBAs part 10 docx

Chứng chỉ quốc tế

... database is data and information that is collected together for the ability to access and manage.” The term server could refer to the actual server hardware or to the database server A SQL Server ... they are only at the server level The Oracle database is almost like the instance level for SQL Server The Oracle database is the overall group of datafiles and system information The Oracle software, ... of the defaults being set up in the model database for other databases SQL Server databases can be a different collation and a 77 78 Oracle Database Administration for Microsoft SQL Server DBAs...
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Oracle Database Administration for Microsoft SQL Server DBAs part 11 pot

Oracle Database Administration for Microsoft SQL Server DBAs part 11 pot

Chứng chỉ quốc tế

... instance sqlplus> startup nomount 83 84 Oracle Database Administration for Microsoft SQL Server DBAs pfile='d:\oracle\app\product\11.2.\database\initdba01.ora' sqlplus> create database dba0 1; Database ... Oracle Database Administration for Microsoft SQL Server DBAs NLS_SORT can also be set at the server or session level, instead of including it in the sort of the query The client and the database ... about globalization and the options available, as well as the application requirements for the character set of the database For SQL Server, collations are available at the server level and can...
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Oracle Database Administration for Microsoft SQL Server DBAs part 12 docx

Oracle Database Administration for Microsoft SQL Server DBAs part 12 docx

Chứng chỉ quốc tế

... would be the user that is running the processes The DBAs should also be the system owners for several of their activities They would have the DBA role, which will allow for backing up the database, ... and revoke some of the permissions or lock the account Since SQL Server has Windows authentication for the other SQL Server logins, it provides the needed security by having the sysadmin role ... the server objects, services, and data dictionary These users also are the ones to shut down and start up the database Since the Oracle database owner is more of the system owner, there are server...
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Oracle Database Administration for Microsoft SQL Server DBAs part 13 pot

Oracle Database Administration for Microsoft SQL Server DBAs part 13 pot

Chứng chỉ quốc tế

... better left to the Grid Control, rather than the single instance of the Database Control However, the Database Control for a single database is a good starting point for understanding the templates ... area is probably the closest to the information in properties for a SQL Server instance, as well as the database properties that are seen in SQL Server Management Studio ■ Schema The Schema tab ... are collected for sessions and processes running against the database The repository pulls together the information to help assess the database performance, with top wait events, top SQL sessions,...
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Oracle Database Administration for Microsoft SQL Server DBAs part 15 pps

Oracle Database Administration for Microsoft SQL Server DBAs part 15 pps

Chứng chỉ quốc tế

... to use as an alias 123 124 Oracle Database Administration for Microsoft SQL Server DBAs The same is true for Oracle databases A database alias can be set up in the tnsnames.ora file DB_ALIAS = ... and fits the needs of the business There are several strategies for backing up databases, depending on resources, the importance of the data, and if it is needed for recovery and running the business ... for backing up the database, and then progress through the other options Backup and Restore Commands The basic commands for backing up and restoring Oracle databases should look familiar to SQL...
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Oracle Database Administration for Microsoft SQL Server DBAs part 16 potx

Oracle Database Administration for Microsoft SQL Server DBAs part 16 potx

Chứng chỉ quốc tế

... define the backup with the name of the database and a date in the file system directory The example uses the backupset backup type Another type is copy, which will an image copy of the database The ... 136 Oracle Database Administration for Microsoft SQL Server DBAs Backup Type SQL Server Command Oracle (RMAN) Command FULL backup database backup database Files or file groups backup database db1 ... in Oracle, the control files, system datafiles, and parameter files for the Oracle database need to be backed up In SQL Server, the tempdb database is not part of backups; in Oracle, the temporary...
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Oracle Database Administration for Microsoft SQL Server DBAs part 17 docx

Oracle Database Administration for Microsoft SQL Server DBAs part 17 docx

Chứng chỉ quốc tế

... disk The catalog has the information about the database backup and backup set A control file can be used for the same information The restore database command restores the database files, and the ... different server, such as development, or just to provide another copy Oracle allows for moving datafiles to another location to either make another copy or to duplicate the database to another server ... it gathers the information about moving the files, database to copy to, and host information These duplicates include the whole database, with all of the different users and schemas So if there...
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Oracle Database Administration for Microsoft SQL Server DBAs part 18 pps

Oracle Database Administration for Microsoft SQL Server DBAs part 18 pps

Chứng chỉ quốc tế

... catalog The data dictionary view v$backup_set has the same details, but it is valid for only the database server, not all of the databases registered in the catalog The scripts are also stored in the ... information It might seem like duplicate information, but remember that the RMAN catalog can keep the information for multiple databases, so a report can be run for all of the databases in the ... still in the archive log file on the database server This is the case when the DELETE ALL INPUT option isn’t used with the backup command But the archive logs can also be cleared out another way:...
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Oracle Database Administration for Microsoft SQL Server DBAs part 20 potx

Oracle Database Administration for Microsoft SQL Server DBAs part 20 potx

Chứng chỉ quốc tế

... more of the columns of a table might be populated after the initial load, which didn’t have complete information The information about the database objects and data is used by the database servers ... lock the statistics on the table CASCADE set to TRUE to gather the indexes for the table TABLE 7-3 Update Statistics Procedures in SQL Server and Oracle Chapter 7: Database Maintenance The following ... Oracle Database Administration for Microsoft SQL Server DBAs indexes In previous versions, the command was very expensive for large indexes, but its performance has been improved in Oracle Database...
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