You're a DBA, sysadmin, or developer who manages Microsoft SQL Servers. It's your fault if they're down or slow. These tools help you understand what's going on in ...

Question I successfully opened a spark sql shell from which I can query iceberg tables created on aws glue/athena. I can show databases, show tables and query data of iceberg tables. However I can't ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

The results show database name, owner, encoding method used, access privileges and no of rows selected, etc. Figure 1: List of all databases If you are comfortable with SQL statements then you can use ...

How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

I was stuck in the following issue. Issue was related with retrieving common records in group. I have to display records which are common with each id. Following records are inserted into the table ...

Hello all, The below tutorial will help you in displaying SQL row data as a column wise with user specific column name. here, I've a table with #Temp1 name that contains the following columns Id, ...