This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
dev:sql:functions:case [2010/07/27 20:03] els |
dev:sql:functions:case [2010/07/27 20:05] els |
||
|---|---|---|---|
| Line 12: | Line 12: | ||
| CASE | CASE | ||
| - | WHEN condition_expression_1 THEN scalar_expression_1 | + | WHEN conditional_expression_1 THEN scalar_expression_1 |
| - | WHEN condition_expression_2 THEN scalar_expression_2 | + | WHEN conditional_expression_2 THEN scalar_expression_2 |
| ELSE scalar_expression | ELSE scalar_expression | ||
| END | END | ||
| Line 26: | Line 26: | ||
| - | == condition_expression == | + | == conditional_expression == |
| Required. A conditional expression using SQL language that must prove TRUE in order for the function to return the corresponding scalar expression. A conditional expression is generally equivalent to criteria used in a WHERE clause of a SQL SELECT statement, such as "state in ('CA','OR','WA')" or "birthdate >= 'Jan 1, 1980'. | Required. A conditional expression using SQL language that must prove TRUE in order for the function to return the corresponding scalar expression. A conditional expression is generally equivalent to criteria used in a WHERE clause of a SQL SELECT statement, such as "state in ('CA','OR','WA')" or "birthdate >= 'Jan 1, 1980'. | ||
| Line 85: | Line 85: | ||
| MR. CHARLIE HOPKINS M 1933-07-09 Mr. | MR. CHARLIE HOPKINS M 1933-07-09 Mr. | ||
| MS. KIMBERLY BLUE F 1944-08-01 Ms. | MS. KIMBERLY BLUE F 1944-08-01 Ms. | ||
| - | KATHLEEN TUCKER F 2004-09-14 Miss</code> | + | KATHLEEN TUCKER F 2004-09-14 Miss |
| </code> | </code> | ||