How Do You Learn Database SQL Technology?
Structured Query Language (SQL) is a language that was developed by IBM for processing data in mainframe databases. The relational nature of databases and the ease of SQL usage has made SQL the standard language for databases. SQL technology is also standardized which makes it ideal for usage across multiple fields. Learning SQL database technology will enable you to program and maintain any database with ease. Review the structure of SQL-tables consisting of rows and columns. Each table contains data definitions, names and types of data and data value constraints on the columns and rows. In a database program such as Microsoft Access, use your cursor or a general query specification to manipulate data. All arithmetic operations, comparison and string matching, universal and existential quantifiers, summary, max/min, count/sum and partition grouping is used in SQL language. Understand SQL database commands. Embedded within the language are programming languages such as Ada, C, COBOL, F
