The hierarchy of SQL expression

1 scalar expr

1.1 primary expr

1.1.1 function call

1.1.2 value expr

1.1.2.1 literal

1.2 binary expr

2 query expr(table expr)

Headings (# ## ### etc.)

Alt Heading 1 (Headings need 4 = or -)

Alt Heading 2 (Headings need 4 = or -)

Normal text bold then italic. Escape * ` < _ # \ & more.

1. Order list

• Unorder list ( - or + )

code: a === a

blockquote

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Enjoy! :)