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Userbarmancan connect remotely from thebarman-backup-serverto thestandby-db-server We will not go into the details of how SSH works. There’s avery good article on DigitalOceanabout SSH essentials which you can refer to. All the commands you’ll need are included here, th...
not null constraint:It is used to specify the element of varray. How varray works in PL/SQL? Given below shows how varray works in PL/SQL: Normally varray is a collection technique in which that varray size is fixed; we can increase the size of varray than the fixed size. The following...
Well,Hypersistence Optimizeris that tool! And it works with Spring Boot, Spring Framework, Jakarta EE, Java EE, Quarkus, or Play Framework. So, enjoy spending your time on the things you love rather than fixing performance issues in your production system on a Saturday night! Introduction Postg...
Now let’s see how length () function id works in PL/SQL as follows. A string, also known as character data, is a collection of symbols chosen from a set of characters. To put it another way, the symbols in a string may be English letters like “A” or “B.” ...
Fetch! SQL Developer ALWAYS comes back with the stick This means that SQL Developer will by default return the first 100 rows of your query. You can read more of theJDBC nitty-grittyhere if you’re morbidly curious. We consider this a low-level preference that shouldn’t be ...
Datetime Parameter set to Null works or what's wrong? DATETIME To Format mm/dd/yyyy hh:mm am/pm Datetimeoffset to DateTime Convert issue in SQL Server 2016 Database DAYS 360 Function DB2 Integer YYYYMMDD to a date MM/DD/YYYY within SQL DBCC CHECKIDENT Permissions DBCC CHECKIDENT: does the ...
Apache on Ubuntu has one virtual host enabled by default that is configured to serve documents from the/var/www/htmldirectory. While this works well for a single site, it can become unwieldy if you are hosting multiple sites. Instead of modifying/var/www/html, we’ll create a di...
SQL server, on the other hand, works better for Microsoft-specific products. Can you export a PostgreSQL database? You can export a PostgreSQL database using pgAdmin, the open-source management tool for PostgreSQL.You can also use a data pipeline platform like Hevo Data to export data from ...
In addition to Richard Cresswells and dpbradleys answer: If you neither want to create a TNS name nor the '//123.45.67.89:1521/Test' input works (some configurations wont), you can put (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 123.45.67.89)(PORT = 1521)) (CONNECT_DATA = ...