Useful tips for everyday
What to know about designing a manufacturing database? 1. Minimize islands of data. chance of being properly administered and secured. Secondly, you will know where…
Does Hana support ODBC? SAP HANA provides a driver for connecting applications to the database with ODBC. How do I create an ODBC connection in…
How do you save the execution plan? To save an execution plan by using SQL Server Management Studio options Generate either an estimated execution plan…
How do you stop a running query in DB2? To cancel a query by using the QMF command interrupt, follow these steps: While the Database…
Do you have to be read only in transactional replication? By default, Subscribers to transactional publications should be treated as read-only, because changes are not…
How do I speed up ODBC? Use the following tips to improve performance with ODBC data sources: Restrict the amount of data that you request…
Which is mysql table does OPTIMIZE TABLE work for? OPTIMIZE TABLE works for InnoDB , MyISAM, and ARCHIVE tables. OPTIMIZE TABLE is also supported for…
Are compound primary keys bad? There is no conclusion that composite primary keys are bad. The best practice is to have some column or columns…
Does AWS Aurora support MySQL 8? The current database I have is a MySQL database using MySQL version 8.0. AWS Aurora is MySQL compatible but…
How does pivot convert rows to columns in SQL? SQL Pivot: Converting Rows to Columns. Pivot was first introduced in Apache Spark 1.6 as a…