Нашёл 11 млн ответов for 'shareit UNION ALL SELECT NULL-- aerJ'.

sql server - UNION ALL and Nulls / Error - Stack Overflow
Select Pull_Date, Well_Name, MIN(CASE WHEN Part='BODH' THEN 'BODH' ELSE NULL END) [BODH], MIN(CASE WHEN Part='BODH' THEN So either there needs to be commas in the first SELECT because the alias names are actually column names and the absense of a comma is a typo...


sql - What is the difference between UNION and... - Stack Overflow
UNION The UNION command is used to select related information from two tables, much like the JOIN command. However, when using the UNION command all selected columns need to be of the same data type. With UNION, only distinct values are selected. UNION ALL The UNION ALL command is...


Results of UNION Selects in SQL Server - Stack Overflow
select ? from ( select a,b,null,c from VIEW1, VIEW2 where VIEW1.a = VIEW2.a UNION select null,null,z,null from VIEW3). I'm using MS SQL Server and the views do not have primary keys. Thanks so much.


12c Parallel Execution New Features: Concurrent UNION ALL - Part 1
-- Can I force a completely serial UNION ALL into concurrent execution using the hint? Again, if I don't use the PQ_CONCURRENT_UNION hint, I'll get the traditional plan shape for the UNION ALL - which gets executed serially and then gets distributed as part of the remaining parallel operations


Sum function returning a null? | Oracle Community
I was wondering if it was possible to sum the values in a colum with one of the values being a null and actually return an integer. Oracle: 10g. May be some where in your code,you have a problem. with t as (select 100 i from dual union all select 200 from dual union all select 200 from dual union all...


Optional (Java Platform SE 8 )
A container object which may or may not contain a non-null value. If a value is present, isPresent() will return true and get() will return the value. Returns an Optional describing the specified value, if non-null, otherwise returns an empty Optional.


php - A customers site had a big mysql injection attack on it, just want...
union all select null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null Number of null-s on change between passed and failed queries is the one attacker looks for. 4) Same for user auth tables: ends query with likely non-existent ID then inspects number of columns. null-s...


SQLmap injection not working, manually it works fine - Information...
NULL,NULL-- [PAYLOAD] admin' UNION ALL SELECT NULL,NULL,NULL,NULL--. EDIT: This query also works manually: ' union select table_name,2,3,4,5,6,7,8,9,10,11,12 from information_schema.tables where 'x'='x. However, SQLmap doesn't seem to test unions like that.


macos - AppleScript: if selection empty, select all - Ask Different
I've made many AppleScript module for TextWrangler but this time I face a "stupid" problem: The idea: if nothing is selected in the text, set the selection to all the text. When I select a part of the text, it's okay. When nothing is selected, I enter the if block, but this give me an empty selection.


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