sql - MySQL SELECT only not null values - Stack Overflow Is it possible to do a select statement that takes only NOT NULL values? Right now I am using this: SELECT * FROM table And then I have to filter out the null values with a php loop Is there a
sql server - SQL select from a select query - Stack Overflow I want to do a select request that perform a first select and then use that selection to perform a second select I made a 1st version using a temp table but I would like to know if there is a way
How to select unique records by SQL - Stack Overflow When I perform SELECT * FROM table I got results like below: 1 item1 data1 2 item1 data2 3 item2 data3 4 item3 data4 As you can see, there are dup records from column2 (item1 are dupped) So how co
sql - Case in Select Statement - Stack Overflow Using a SELECT statement with a searched CASE expression Within a SELECT statement, the searched CASE expression allows for values to be replaced in the result set based on comparison values
SQL Server SELECT into existing table - Stack Overflow I am trying to select some fields from one table and insert them into an existing table from a stored procedure Here is what I am trying: SELECT col1, col2 INTO dbo TableTwo FROM dbo TableOne W
SQL select only rows with max value on a column [duplicate] How do I select one row per id and only the greatest rev? With the above data, the result should contain two rows: [1, 3, ] and [2, 1, ] I'm using MySQL Currently I use checks in the while loop to detect and over-write old revs from the resultset But is this the only method to achieve the result? Isn't there a SQL solution?