oracle nosql db

Stored Procedure in Visual C #. NET Here just pick out the necessary code and debug it through! It should be noted here that not all types of columns can be directly select back, timestamp types of columns need to be to_char, different data types in Oracle and. NET method is not the same, with OLE DB does not automatically convert, So there will be errors for a particular type, and it is safe to return all

Label:Reference: http://jingyan.baidu.com/article/3aed632e7a638b70108091dd.htmlLinux under the Orale reference: http://blog.sina.com.cn/s/blog_4b0210750100odkf.htmlSelf-Summary:1, create a database instance, in the system service will add a service, called: "Oracleserver" + The database instance created by the SID, the service needs to be started.2, two configuration files: Network/admin/listener.ora Network/admin/tnsnames.ora3, generally we open oracleserver and listener these two services can

Tags: apt protoc address dbconnect security var CEP final command Using System; Using System.Data; Using System.Data.OleDb; 　　 　　C # Querying Oracle stored procedures through OLE DB

Overview: In an Oracle database, partitioning (partitioning) allows very large tables (table) or indexes (index) to be decomposed into small manageable blocks (pieces). These blocks are called partitions (partitions). Each partition must have the same logical structure, such as column names, data types, constraints, and so on, but each partition can have its own independent physical structure.Benefits of Partitioning:1. Increase the availability of:2.

Tags: disk including tab diff Scott free Dex type SchHttp://www.dba-oracle.com/t_find_size_schema.htm Question: How does I find the size of a schema in my database? Answer: It depends on what you define "size". If you want the total disk space consumed by the schema (including indexes, tablespace free space) and then the SQL query is Quite simple: Select owner, sum(bytes)/1024x768/1024x768/1024 schema_size_gig from dba_segments Group by owner; If you just want the size of th

useful when you want to distribute a backup across multiple disks. You can use the followingPARALLELISMclause specifies the degree of parallelism used on the device: CONFIGURE device TYPE SHOWcommand to view the Rman configuration settings.If show all is executed after connecting to the target database, only node-specific configuration and database configuration are displayed. By executing the Configure command with the clear option, you can return the value set by the same configure command to

Requirements for installing Oracle 11.2.0.4 DB on RHEL7 or OEL7From:Requirements for installing Oracle 11.2.0.4 RDBMS on RHEL7 or OL7 64-bit (x86-64) (document ID 1962100.1)Suitable for:Oracle Database-standard edition-version 11.2.0.4 to 11.2.0.4 [Release 11.2]Oracle database-enterprise edition-version 11.2.0.4 to 11.

Abstract OLE DB is an open specification built on the success of ODBC, which provides an open standard for accessing and manipulating different types of data. ADO is a consumer of old db that provides access to OLE DB data sources at the application level. Using OLE DB and ADO in your application, you can efficiently i

? Configure the Flashback database? Perform a flashback database operation? Monitoring the Flash back database Flash back to the database Flash back database operation:? Functions like a rewind button for a database? You can use the flashback database to use a flashback database in the event of a user causing logical data corruption, and quickly restore the database to that time by restoring any changes that have occurred since the previous point in time. Becauseno need to restore

Oracle Enterprise Linux (v5.7)-(3/5) http://www.cnblogs.com/chanchifeng/p/6818010.html in VMware [Learn] Installing Oracle Enterprise Linux (v5.7)-(4/5) http://www.cnblogs.com/chanchifeng/p/6818039.html in VMware [study hard] Install Oracle Enterprise Linux (v5.7)-(5/5) http://www.cnblogs.com/chanchifeng/p/6818191.html in VMware [book next] Installing

? Setting up SQL Plan management? Set up various SQL plan management scenarios SQL Plan Management: Overview ? SQL Plan management is an automatic control of the evolution of SQL planning. The optimizer can automatically manage the SQL plan baselines. – Use only known and validated plans.? The scheduled changes are automatically validated. – Continue to use comparable or better plans only. SQL Performance Analyzer can be used in the SQL optimization set (STS) to pre-implantation of