Database Administrator

Install and configure MongoDB in Ubuntu 16.04 LTS MongoDB is a high-performance NoSQL database. Compared with relational databases, it also provides high performance and high flexibility. Here we will explain how to install and configure the MongoDB

Install Oracle 11g R2 + RAC + ASM in Oracle Linux 6.4 I. Version descriptionMany articles related to the Internet are found, but they are not very specific. Therefore, the detailed version is used to make the article more practical.This is the RAC

Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage. Learn about the database settings

Redis beginners (1) -- Understanding Redis and redis beginners The official Redis website defines Redis as "Redis is an open source, BSD licensed, advanced key-value cache and store". We can see that Redis is a key-value system, it can be used to

Data center management system-link between vb and excel 2, data center management system excel Since the documents I was looking for made me think that creating a table is a huge misunderstanding, I directly created a table in the folder of the

Student Information Management System (5)-add, delete, modify, query, and student information management systemThe student information management system is a set of additions, deletions, modifications, and queries. Next we will analyze them

When configuring Streams, if the streams process is configured first, users who do not need to transmit data are prone to ORA-01281: SCN range specified is invalid Select * from dba_capture We can see that ORA-01281: SCN range specified is

Use emca to install and configure Oracle Database Control on the command line interface. As a loyal user of the command line, the O & M of the server software tends to be completed using commands or scripts, so it is annoying to use a large amount

Note that the download is a binary version, not a Windows Installer. Http://www.enterprisedb.com/products-services-training/pgbindownload X86 download http://get.enterprisedb.com/postgresql/postgresql-9.2.4-1-windows-binaries.zipX64 download

Linux mongodb installation and data import and export tutorial, mongodb Import and Export How to install mongodb and import and export data in Linux # Viewing the linux release version Cat/etc/issue # View the Linux kernel version Uname-r 1. General

Oracle 10g AND Oracle 11g manual database creation case -- Oracle 11g System Environment: Operating System: RedHat EL6 Oracle: Oracle 10g and Oracle 11g Manual database creation is relatively easy to implement. In this case, we will make a simple

Oracle 10g AND Oracle 11g manual database creation case -- Oracle 10g System Environment: Operating System: RedHat EL6 Oracle: Oracle 10g and Oracle 11g Manual database creation is relatively easy to implement. In this case, we will make a simple

1. Memory Optimization tableIn-memory OLTP is a memory-optimized database engine that is integrated into the SQL Server engine.OLTP in memory has been optimized for OLTP. There are many restrictions on the external applications of Transact-SQL

1 Introduction to null valuesNULL is a unique data type in the database. If a column in a record is NULL, the value of this column is unknown and uncertain. Since it is unknown, there are several possibilities. Therefore, NULL is not a definite

High Performance MySQL Reading Notes-query performance optimization, high performance mysql For high-performance database operations, it is not enough to design the optimal database table structure and build the best index. You also need to design

ERROR 1418 (HY000): This function has none of DETERMINISTIC, no SQL, or reads SQL DATA..., hy000deterministic Create function today CREATE FUNCTION `func_get_split_string_total`(f_string varchar(1000),f_delimiter varchar(5)) RETURNS int(11)BEGIN

SQL Server Functions and stored procedures, SQL Server Stored Procedures The SQL Server function is a structure that encapsulates one or more SQL statements.SQL Server functions are divided into system functions and user-defined functions. Scalar

How can I know the password after I log on to someone else's QQ on iPhone 5s? QQ1622863529, set QQ mailbox for iPhone 5SQuery serviceConsult QQ: 1622863529 to query QQ chat records, chat content queries, QQ audio queries, video content queries,

Oracle tablespace query and maintenance command Book 3 (temporary tablespace) the most comprehensive history, oracle command book-- UNDO tablespace Summary-- View All tablespace namesSelect name from v $ TABLESPACE;-- Create a new UNDO tablespace

BKJIA exclusive Article] Steps for joining SQL Server in DB2: 1. Install DB2 2. Install the IBM DataDirect ODBC driver 3. Install the link connector Or install InfoSphere DB2InfoSphere DB2 is a restricted DB2 version, which uses a link connector to