In formal language theory and computer programming, string concatenation is the operation of joining two character strings end-to-end

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54 views

Problem with mysql group_concat, complex query, not getting required result

I have 5 tables college trade district contact intake Their relationship looks like this I'm having problem with the contact table. In this table, cid and location are the primary key. It can ...
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1answer
22 views

Adding two columns results in concatenation instead of addition

I need help using addition. When I do it populates using the concatenate function. I used the following in my access database Total: [ANTI TERROR]+[Records] and instead of returning 1 + 1 = 2 it ...
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2answers
278 views

Concatenate date and varchar

I am need to select the date stored in a column transactionDate datatype date and time stored in column transactionTime datatype varchar from a table transactionTable in mysql. My query is like ...
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2answers
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How can I use 'system pwd' command with MySql CONCAT() function?

How can I use 'system pwd' command with MySql CONCAT() function? I tried select concat('test', system pwd); gives me ERROR 1583 (42000): Incorrect parameters in the call to native function ...
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0answers
121 views

Export the pivot-table-with-dynamic-columns as CSV

Export the pivot-table-with-dynamic-columns as CSV. I Need to export the following Query As CSV. SELECT id, name, description,GROUP_CONCAT(if (DAYS='2015-01-01',AMOUNT,NULL)) As ...
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1answer
49 views

CONCAT() between different alphabet echoes out '&' ampersand

I want to concatenate different alphabet strings and get a weird latin encoding with ampersands after the sixth greek character (I want to concatenate greek and english alphabet strings). Lets say I ...
0
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1answer
153 views

Concatenate 2-3 table field values in 1 table field in access

I have a project that in Access. The problem is I am a newbie in this application and I really couldn't figure out what to do, I have checked out several ways but am still stuck. I'll be handling a ...
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317 views

Insert results of concat

I have a table with 4 columns: ID ORDER_ID QTY VALUE 1 153 1 0 2 476 1 0 3 453 9 1 4 719 2 2 ...
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1answer
1k views

How to append value of column with double quotes (add quotes around string)

I have a table with a column that is TEXT type. In the column are numeric characters. What I'm trying to achieve is to wrap those characters in double quotes. EXAMPLE: NAME ID QTY Apples ...
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1answer
159 views

Stack overflow when parsing a lengthy query

I have a lengthy T-SQL Script. When SQL Server attempts to parse the script, it raises this error: Msg 565, Level 18, State 1, Line 106620 A stack overflow occurred in the server while compiling the ...
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2answers
1k views

Returning empty string when string_agg has no records

I am trying to return a text field in a PostgreSQL query that is of the form 'stringOne' || string_agg(field, ',') || 'stringTwo' where for certain elements in the group clause, field is always ...
4
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1answer
1k views

Avoiding entitized characters when using FOR XML PATH for string concatenation

I have this query: SELECT DISTINCT f1.CourseEventKey, STUFF ( ( SELECT '; ' + Title FROM ( SELECT DISTINCT ...
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1answer
348 views

UPDATE CONCAT without duplicates

I would like to concatenate multiple values ​​and remove duplicates (case-insensitive) in the same field with SQL only. Without using a unique key or stored procedure. Ex. ...
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0answers
149 views

How to use variables in file paths in MySQL statements?

I have now a problem that I have to set paths through variables in queries like load data infile '/my/file/path/to/file.txt' into table database1.table2 fields terminated by '' lines terminated ...
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2answers
1k views

Order by and then Concat

I have a table table1 like: col1 col2 A1 A2 A1 B1 A1 B2 A2 A1 A2 B1 A2 B2 B1 A1 B1 A2 B1 B2 B2 A1 B2 A2 B2 B1 I need to concat col1 and col2 such a way that it ...