postgres xl

When the video was tested today, it was found that the video app list could not pop up in the Nokia XL model.My Code is:Intent Intent = new Intent (Intent.action_view);Intent.setdataandtype (Uri.parse (Videopath), "Video/mp4");StartActivity (Intent);Later found the reason, Uri.parse (Videopath) Here is a problem, Videopath is a string type of video path, there is no "file://" file header. So it is not recognized as a file.workaround : Uri.parse (Video

The company hp5100 printer does not print the content normally when printing, only print" Pcl xl Error Subsystem: Kernel Error: illegaltag Operator: 0xff Position: 61 Baidu finds the following methods and solves the problem. Make a memo. Fault description: When the printer prints, the following information appears, instead of printing the content on the paper:Pcl xl Error F

mysql5.x InstallationDownloadOfficial: http://dev.mysql.com/downloads/windows/installer/The first download of MySQL is required to register, the successful registration can be downloaded, you need to pay attention to 32-bit and 64-bit, select the corresponding MySQL version of the system.installationHere the choice is mysql5.0 version "Mysql-5.0.67-win32.zip", double-click setup.exe1. Install the type, select Custom "Customize"2. Install road strength, select "C:\\web\mysql"3. When the installat

Postgres log utility has to say that Postgres logs (pg_log, similar to the oracle alter file, rather than pg_xlog) are indeed flexible and feature-rich, the following are some management functions using ipvs logs. The parameters involved are in the file $ PGDATApostgresql. conf. OS: CentOS6.2DB: Postgre Postgres log utility has to say that

The last in a series of Postgres posts, Pat Shaughnessy wrote based on he presentation at the Barcelona Ruby Conference. You can also watch the video recording of the presentation. The series was originally published in his personal blog, and we is republishing it on codeship with his kind permission. You can also read posts one, both, and three in the series.We all know indexes is one of the most powerful and important features of relational database

"Editor's note" as an open source object-relational database, Postgres has been loved by many developers. Recently, Postgres officially released version 9.5, which has been a lot of repair and functional improvements. This article will share 10 Postgres usage tips, which are designed to enable developers to use the database more flexibly and efficiently.During th

provided by using the revolutionary serializable snapshot Isolation (SSI) level. Today we start with the basics of PostgreSQL and talk about the features of MVCC and PostgreSQL. Here, we first use a table to show the level of transaction in PostgreSQL, and we can turn it back when we see the later chapters. 1. Basic Knowledge 1.1 Transaction ID When a transaction begins, the transaction management system in PostgreSQL assigns a unique identifier, the transaction ID (TXID), to the t

Sometimes, what if I forget the password of the default user Postgres when PostgreSQL is installed?Linux shell command input below: sudo-u postgres psql (so that you can directly login into the Postgres, and then in the inside can be added users, change passwords and so on, are not the problem!! ）-------------------------------------------------------------------

1. Prepare Create a base table first: CREATE TABLE mytb1 (ID serial,name character varying,age integer);To create an index on the name field: Create INDEX Mytb1_name_index on MYTB1 (name); To view the MYTB1 table structure: postgres=# \d mytb1; Table "public.mytb1" Column | Type | Modifiers --------+-------------------+--------------------------------------------

Our company has developed a database product based on Postgres, needless to say we have changed the source code of OSS, and have also integrated and written some plugins. Therefore, when PostgreSQL and related plugins are upgraded, we also need to reflect the upgrade to our products, which is the background.This time the problem occurred when we upgraded PostgreSQL plugin ORAFCE (3.2.0-->3.6.0). As usual, we will upgrade the plugin, organize the sourc

Tags: But i row data GRE Postgre database data Start Menu selection logsA recent in-depth study of the Postgres database, importing data Tables from SQL Server databases used in the original project into postgres, Online Search postgres data import, in addition to the spatial database can be imported through PostGIS 2.0 shapefiles and DBF Loader exporter , No oth

Recently, because of the needs of the project to start a large number of nginx, so also want to take the opportunity to use the previous Django+apache architecture to replace the Django+nginx. The common Django WebApp deployment approach is FCGI WSGI deployed in a way that uses or deploys the setup and configuration steps of the Nginx + fastcgi + Python + Django + PostgreSQL in CentOS 6.5 to make a simple It is important to note that the main reserve is to be remembered, and we hope to help you.

With Windows systems, Excel is always unavoidable.The Postgres version is 9.3.6;windows 8.1 64-bit.There is no way to find Excel directly import Postgres, there is a tool is XLSTOPG, similar to SQL Server Import and Export Data Wizard, but not open source; You can search the Internet to play (as if the trial version can only guide 1000 records), I am not well-known site up and down an attempt is cracked ver

Postgres uses returning to implement last_insert_id of mysql. Today, I am asked if postgres has inserted a value like mysql and returned the inserted value. This is yes and has higher scalability. Example: [S @ localhost ~] $ Psqlpsql (9.2.4) Typehelpforhelp. S # createtable Postgres uses returning to implement last_insert_id of mysql. Today, I am asked if

1. Fully Automated backupNeed to install postgres (preferably the same version) on the backup machineIn the Postgres directory to create a password to save the file (plaintext, so confidentiality is important), if not established, because each backup must enter a password, not automatic backup# create a. pgpass file touch. Pgpass # write the following in a file that can be multiple lines # 127.0.0.1:5432:db

Psql: Fatal error: User "Postgres" Ident authentication failed1 after installing the PostgreSQL database, you need to initialize and some configuration rails project to connect PostgreSQL.After the PostgreSQL data is installed (the Yum command is installed directly)First step: Initialize the database#service PostgreSQL Initdb(Description: After initialization the default PostgreSQL database has a default user post