大约有 40,000 项符合查询结果(耗时:0.0259秒) [XML]

https://stackoverflow.com/ques... 

Case in Select Statement

I have an SQL statement that has a CASE from SELECT and I just can't get it right. Can you guys show me an example of CASE where the cases are the conditions and the results are from the cases. For example: ...
https://stackoverflow.com/ques... 

Datatype for storing ip address in SQL Server

...VARCHAR(15)) RETURNS BINARY(4) AS BEGIN DECLARE @bin AS BINARY(4) SELECT @bin = CAST( CAST( PARSENAME( @ip, 4 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 3 ) AS INTEGER) AS BINARY(1)) + CAST( CAST( PARSENAME( @ip, 2 ) AS INTEGER) AS BINARY(1)) ...
https://stackoverflow.com/ques... 

How can I get this ASP.NET MVC SelectList to work?

I create a selectList in my controller, to display in the view. 23 Answers 23 ...
https://stackoverflow.com/ques... 

Which selector do I need to select an option by its text?

I need to check if a <select> has an option whose text is equal to a specific value. 16 Answers ...
https://stackoverflow.com/ques... 

How to show all privileges from a user in oracle?

... You can try these below views. SELECT * FROM USER_SYS_PRIVS; SELECT * FROM USER_TAB_PRIVS; SELECT * FROM USER_ROLE_PRIVS; DBAs and other power users can find the privileges granted to other users with the DBA_ versions of these same views. They are cov...
https://stackoverflow.com/ques... 

Search an Oracle database for tables with specific column names?

... To find all tables with a particular column: select owner, table_name from all_tab_columns where column_name = 'ID'; To find tables that have any or all of the 4 columns: select owner, table_name, column_name from all_tab_columns where column_name in ('ID', 'FNAME', ...
https://stackoverflow.com/ques... 

How to do this in Laravel, subquery where in

...sider this code: Products::whereIn('id', function($query){ $query->select('paper_type_id') ->from(with(new ProductCategory)->getTable()) ->whereIn('category_id', ['223', '15']) ->where('active', 1); })->get(); ...
https://stackoverflow.com/ques... 

SQL Server - SELECT FROM stored procedure

...le result sets, each with its own schema. It's not suitable for using in a SELECT statement. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

MySQL select with CONCAT condition

...available within the query itself. You can either repeat the expression: SELECT neededfield, CONCAT(firstname, ' ', lastname) as firstlast FROM users WHERE CONCAT(firstname, ' ', lastname) = "Bob Michael Jones" or wrap the query SELECT * FROM ( SELECT neededfield, CONCAT(firstname, ' ', last...
https://stackoverflow.com/ques... 

How to get primary key column in Oracle?

... SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner FROM all_constraints cons, all_cons_columns cols WHERE cols.table_name = 'TABLE_NAME' AND cons.constraint_type = 'P' AND cons.constraint_name = ...