Query By Example (QBE) This query selects all Pennsylvania records that have a balance due of $5000 or more. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

If the other data stores are also decentralized, then they would also be able to use The Graph for this. For example, today we support indexing off-chain data store in IPFS, and plan on adding ...

They want to use that data indefinitely to query across the historic data set. YouGov had considered migrating to Microsoft SQL Server but found it couldn't do a number of things.

For example, name the table "tblAapl." Click "Finish." A table containing the Web query's data appears in the Objects panel, labeled with an Excel icon.

For example, you could query to find and extract all records that contained sales greater $1000 but less than $5000—but only on flat files (only one database matrix).

Often, a company may have real-time data in a PostgreSQL database that powers an app, but an analyst may want to combine this with historical data from a data warehouse and query across both ...

Examples: database kernel, disk space, memory, cache controllers, and microcode. The fourth defining element of database performance is optimization. All types of systems can be optimized, but many ...