anisa mumtazSep 212 min readDATABASE FOUNDATIONS: KEYS AND UNIQUE VALUESThere are many keys that are used when working with a database. The most common ones are , Primary key Synthetic key or surrogate key...
anisa mumtazSep 192 min readUNDERSTANDING DATABASES IN SQL: BENEFITS OF STRUCTURED DATAIn the previous blog, we have solved one of the problems with the cards, which is to use the customer data more easily. But to track...
anisa mumtazSep 132 min readDDL IN SQL: A SIMPLE GUIDEDDL in SQL is the short form of Data Definition Language. It is one of the categories of SQL language. Commands under DDL are: CREATE ...
anisa mumtazSep 112 min readINTRODUCTION TO SQLWhat is SQL? SQL is the short form of Structured Query Language. SQL is a language used to access the data and structures in a database....