Useful tips for everyday
How do I install Oracle 11g Express on Windows 7 64-bit? 6.1 Deinstalling the Oracle Database XE Software Select Oracle Database 11g Express Edition. Click…
Is it possible to rebuild an index in SQL Server? Rebuilding indexes is a more resource-consuming process as it drops and recreates indexes. Additionally, a…
How do I create a query in Zendesk? Creating queries from datasets Click the Dataset library icon ( ). Hover over the dataset you want…
How do I stop postgres service in Ubuntu? 2 Answers stop service: systemctl stop postgresql. start service: systemctl start postgresql. show status of service: systemctl…
What is the best way to store chat messages? There’s nothing wrong with saving the whole history in the database, they are prepared for that…
What is the difference between Microsoft Access and SQL? The major difference between the two is in how the software is used. Microsoft Access is…
How do I search for text in all stored procedures in SQL Server? Search text in stored procedure in SQL Server SELECT DISTINCT. o.name AS…
What is an implicit commit? Implicit commits occur without running a commit command and occur only when certain SQL (DDL) statements are executed. (Ie, INSERT,UPDATE…
Is the year 2038 problem real? The simple answer is no, not if the computer systems are upgraded in time. The problem is likely to…
Can you index on a nullable column? By default, relational databases ignore NULL values (because the relational model says that NULL means “not present”). So,…