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SQL Like — Wildcards Empower Searching

Relational databases store information in tables — tables with columns analogous to elements in a data structure...
filtering, searching, sql like, wildcard, wildcards

An Introduction to Relational Databases and SQL

The term “databases” has filtered through to the common consciousness, from police procedurals where characters search through national...
database, relational database, SQL, sql programming language

SQL Aggregate Functions — AVG, COUNT, DISTINCT, MAX, MIN, SUM

Relational databases store information in tables — with columns that are analogous to elements in a data...
sql aggregate, sql avg, sql count, sql distinct

SQL Injection — All Your Data Are Ours

Relational databases store information in tables — with columns that are analogous to elements in a data...
Cybersecurity, hacking, poisoning, security, sql injection

SQL Coalesce — Weeding Through The NULLs

Relational databases store information in tables — with columns that are analogous to elements in a data...
coalesce, database, null processing, nulls, sql coalesce

SQL Where — Getting At Your Dreams

Relational databases store information in tables — with columns that are analogous to elements in a data...
boolean logic, comparison operators, logical operators, SQL not equal, SQL Where, SQL where clause
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