SQL SELECT Statement cheat sheet
There’s one thing no application can live without – the database. Most databases speak SQL, and so we’ve dedicated this cheat sheet to the important topic of SQL SELECT statements.
REGEX PATTERNS
| Pattern | What the pattern matches |
|---|---|
| ^ | Beginning of string |
| $ | End of string |
| . | Any single character |
| […] | Any character listed between the square brackets |
| [^…] | Any character not listed between the square brackets |
| p1|p2|p3 | Alternation; matches any of the patterns p1, p2, or p3 |
| * | Zero or more instances of preceding element |
| + | One or more instances of preceding element |
| {n} | n instances of preceding element |
| {m,n} | m through n instances of preceding element |
