This works fine. But when I try to run it through the QV script, I get an empty result - I'm using an ODBC connection to mySql. Temp: SQL SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA='schema_name' AND TABLE_NAME='table_name'; This ...
If I have a large select looking for matching information across MANY columns, is there a way I can display WHICH field or column names the query did or did not match on? At least as I understand it, I get all the rows -- but not the column/field name which matched. For ...
These are the basic queries that help you to fetch basic details from a schema. However, you also modify this query more, which will fetch the exact result you want as well as you can get fancier with it.List Tables With Specific Column Names in MySQLIf...
Second ,i have a button "get the names of the sheets" which give me the name of the sheet in a combobox ,then i choose the sheet. Then i make an other button " get the column names " which give me the name of the columns of the table. what i want is how to make the third...
Command to export a database in MySQL You can create a dump file from the command line. For this, you can use themysqldumpcommand. mysqldump -u‹username› –p‹password› database_name table_name > dumpfile_name.sql In this command: ...
"explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statment over MSDTC "Restricted data type attribute...
DML SQL query with spaces in the column names When we run INSERT, UPDATE, and DELETE statements on MySQL Server, we must use backticks to handle the column name with space. In the following example, I am inserting some records in the tblmultiplex table. The table has the multiplex name ...
You can use a combination of an aggregate function and theCASE statementto show a pivot table. How can we write a query to do this? First, we write aSELECT querythat gets the product names: SELECTproduct_nameFROMproduct_sales; Then we add in theSUM functionas another column: ...
I hear someone saying: “you’re criticizing, but there’s no other way to get numbered rows in MySQL!“. Here are good news: in MySQL 8.0, there finally is another way:window functions. Here’s a query using the ROW_NUMBER window function: ...
Ah, I think I understand now. I thought this solution was using some sort of temporary table. :p Let me go try the CONCAT_WS out and see what happens. :) Thanks! Sorry, you can't reply to this topic. It has been closed.