export
PostgreSQL: Export the schema of a database
You should take a look at pg_dump: pg_dump –schema-only databasename Will dump only the schema to stdout as .sql. For windows, you’ll probably want to call pg_dump.exe. I don’t have access to a Windows machine but I’m pretty sure from memory that’s the command. See if the help works for you too.
How to dump the data of some SQLite3 tables?
You’re not saying what you wish to do with the dumped file. To get a CSV file (which can be imported into almost everything) .mode csv — use ‘.separator SOME_STRING’ for something other than a comma. .headers on .out file.csv select * from MyTable; To get an SQL file (which can be reinserted into a … Read more
PostgreSQL: Export database to .sql file
pg_dump defaults to plain SQL export. both data and structure. open command prompt and run pg_dump -U username -h localhost databasename >> sqlfile.sql Above command is preferable as most of the times there will be an error which will be something like – …FATAL: Peer authentication failed for user …
MySQL workbench : How to export mysql database to .sql file?
In MySql Workbench version 8.0 you can just follow the next steps Go to Server tab Go to Database Export This opens up something like this Select the schema to export in the Tables to export Click on Export to Self-Contained file Check if Advanced Options… are exactly as you want the export Click the … Read more
Exporting data from SQL Server Express to CSV (need quoting and escaping)
It can be done! However you have to specifically configure SSMS to use quoted output, because for some daft reason it is not the default. In the query window you want to save go to Query -> Query Options… Check the box “quote strings containing list separators when saving .csv results”. then select ‘apple,banana,cookie’ as … Read more
Export DataTable to Excel File
use this code… dt = city.GetAllCity();//your datatable string attachment = “attachment; filename=city.xls”; Response.ClearContent(); Response.AddHeader(“content-disposition”, attachment); Response.ContentType = “application/vnd.ms-excel”; string tab = “”; foreach (DataColumn dc in dt.Columns) { Response.Write(tab + dc.ColumnName); tab = “\t”; } Response.Write(“\n”); int i; foreach (DataRow dr in dt.Rows) { tab = “”; for (i = 0; i < dt.Columns.Count; i++) … Read more
C++ DLL Export: Decorated/Mangled names
Instead of using .def file just insert pragma comment like this #pragma comment(linker, “/EXPORT:SomeFunction=_SomeFunction@@@23mangledstuff#@@@@”) Edit: Or even easier: Inside the body of the function use #pragma comment(linker, “/EXPORT:” __FUNCTION__”=” __FUNCDNAME__) . . . if you have troubles finding the decorated function name. This last pragma can be further reduced with a simple macro definition.
Using export keyword with templates
Attention: This answer is about the historical use of export pre-C++20; C++20 repurposes the keyword for use in modules. First of all: most compilers (including gcc, Clang and Visual Studio) do not support the export keyword. It has been implemented in a single front-end: the EDG front-end, and thus only the compilers that use it … Read more