SELECT * [except columnA] FROM tableA The only way that I know is to manually specify all the columns and exclude the unwanted column. This is really time consuming so I'm looking for ways to save time and effort on this, as well as future maintenance should the table has...
(myself included.) And these lazy people often would like to return all of the columns from a table except for one or two without typing them all out. So, why isn't this concept allowed? Would it make any sense? Here's my usual response: First, the answer is no, SQL does not su...
JobTitle FROM dbo.EmployeeThree; GO SELECT LastName, FirstName, JobTitle FROM dbo.EmployeeOne UNION SELECT LastName, FirstName, JobTitle FROM dbo.EmployeeTwo UNION SELECT LastName, FirstName, JobTitle FROM dbo.EmployeeThree; GO SELECT LastName, FirstName, JobTitle FROM dbo.EmployeeOne UNION ...
How to select all columns except one column from a table ? How to select all fields from a table and only one field from another table with an inner join? how to select into local variable AND retrieve data? How to select last N columns how to select last two words from a strin...
EXCEPT and INTERSECT INTO clause ORDER BY FROM FOR clause WHERE OPTION clause GROUP BY The order of the clauses in theSELECTstatement is significant. Any one of the optional clauses can be omitted, but when the optional clauses are used, they must appear in the appropriate order. ...
We'll see how to specify an alias for the column name in the query later in this section. The first expression uses the + operator to concatenate string (character-based) values, while the second expression uses the - operator to subtract one numeric value from another. When used with ...
NLSSORT ( column_name, ' NLS_SORT = { SCHINESE_PINYIN_M | generic_m_ci } ' ) 简化版查询语法,功能相当于SELECT * FROM table_name。 TABLE { ONLY {(table_name)| table_name} | table_name [ * ]}; 参数说明 WITH [ RECURSIVE ] with_query [, ...] 用于声明一个或多个可以在主...
SELECT clause FROM table_reference [, ...] [ LATERAL VIEW clause ] [ WHERE clause ] [ GROUP BY clause ] [ HAVING clause] [ QUALIFY clause ] named_expression expression [ column_alias ] star_clause [ { table_name | view_name } . ] * [ except_clause ] except_clause EXCEPT ( { ...
Some time ago I´ve written a small block Selecting One Row From a Database Table in order to explain the usage of SELECT SINGLE and SELECT UP TO 1 ROWS. Obviously, there are still discussions about this. OK, let´s derive some rules based on my previous blog: TASK: You want to...
One simple server-side approach is to remove all the options except the one that you want to be selected. Thus, in Zend Framework 1.12, if $element is a Zend_Form_Element_Select: $value = $element->getValue(); $options = $element->getAttrib('options'); $sole_option = array($value...