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.EBNF
###
### SQL SELECT FROM statement
###
%linewid = linewid/2;
%boxwid = boxwid*1.3;
%boxht = boxht*0.8;
%circlerad = boxht/2;
`\f[BI]SELECT\fP`~Statement = `\fBSELECT\fP`, ("*" | {Derived~Column}~","),
Table;
Derived~Column = Scalar~Expression, [`\fBAS\fP`, Column~Name];
Table = `\fBFROM\fP`, {Table~Name}~",",
[`\f[BI]WHERE\fP`~Clause],
[`\f[BI]GROUP BY\fP`~Clause],
[`\f[BI]ORDER BY\fP`~Clause];
`\f[BI]WHERE\fP`~Clause = `\fBWHERE\fP`, Condition;
`\f[BI]GROUP BY\fP`~Clause = `\fBGROUP\fP`, `\fBBY\fP`,
{Column~Name}~",";
`\f[BI]ORDER BY\fP`~Clause = `\fBORDER\fP`, `\fBBY\fP`, {
Column~Name,
[`\fBASCENDING\fP` | `\fBDESCENDING\fP`]
}~",";
.EBNF
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