Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Update the documentation to state that the LIMIT of a scalar subquery is always 1. |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 8d37b80354ffac6b7f53cf6f1e83fe57 |
| User & Date: | drh 2011-05-31 11:56:47 |
Context
|
2011-06-04
| ||
| 23:20 | Fix a missing end-requirement mark in the expression documentation. check-in: 957ac800cf user: drh tags: trunk | |
|
2011-05-31
| ||
| 11:56 | Update the documentation to state that the LIMIT of a scalar subquery is always 1. check-in: 8d37b80354 user: drh tags: trunk | |
|
2011-05-25
| ||
| 14:51 | A tweak to the 8+3 filename documentation. Update to the change log. check-in: 6f298c3ff3 user: drh tags: trunk | |
Changes
Changes to pages/lang.in.
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 |
<p>^A [SELECT] statement enclosed in parentheses may appear as a scalar quantity. ^A [SELECT] used as a scalar quantity must return a result set with a single column. ^The result of the expression is the value of the only column in the first row returned by the SELECT statement. ^If the SELECT yields more than one result row, all rows after the first are ignored. ^If the SELECT yields no rows, then the value of the expression is NULL. <p>^All types of [SELECT] statement, including aggregate and compound SELECT queries (queries with keywords like UNION or EXCEPT) are allowed as scalar subqueries. <h3>Table Column Names</h3> |
> > |
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 |
<p>^A [SELECT] statement enclosed in parentheses may appear as a scalar quantity. ^A [SELECT] used as a scalar quantity must return a result set with a single column. ^The result of the expression is the value of the only column in the first row returned by the SELECT statement. ^If the SELECT yields more than one result row, all rows after the first are ignored. ^If the SELECT yields no rows, then the value of the expression is NULL. ^(The LIMIT of a scalar subquery is always 1. Any other LIMIT value given in the SQL text is ignored.) <p>^All types of [SELECT] statement, including aggregate and compound SELECT queries (queries with keywords like UNION or EXCEPT) are allowed as scalar subqueries. <h3>Table Column Names</h3> |