Export Azure table to SQL file for upseting

Want to export data from Azure table to SQL file for upserting?

Upsert: inserts rows into a table if they do not already exist, or updates them if they do.

Try Withdata DBToFile, a Azure to SQL converter for Windows, Linux, and macOS, Export Azure data to SQL, Easy and Fast.

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Export data from Azure table to SQL file for upserting

Choose Azure and logon.

export Azure table to UPSERT_SQL file - Choose Azure and logon

Click “Export From Table” at task dialog.

Export data from Azure Table To Upsert_Sql File - task window

Select SQL file type.

Export data from Azure Table To Upsert_Sql File - select Upsert_Sql file type

1. Select Azure table.

Unload data from Azure Table To Upsert_Sql File - select table

2. Enter data file name.

Set “Convert Mode” to “Upsert”, enter “Update Key”.

Extract data from Azure Table To Upsert_Sql File - enter file name

3. Set rows options.

Convert data from Azure Table To Upsert_Sql File - summary

4. Export.

Dump data from Azure Table To Upsert_Sql File - export

After exporting, you can view output upserting SQL file.

Export data from Azure Table To SQL File - view upserting SQL file

You can schedule and automate this converting task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for “Azure to SQL” conversion.
  2. Set scheduled task for “Azure to SQL” conversion.

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More about Withdata DBToFile – Azure to SQL converter

Azure SQL → SQL reference

Type mapping

Value kindin Azure SQLin SQL
IntintINT
BigintbigintBIGINT
Decimaldecimal(p,s)DECIMAL(p,s)
FloatfloatDOUBLE PRECISION
Textnvarchar(n)VARCHAR(n)
Long textnvarchar(max)TEXT / CLOB
DatedateDATE
Datetimedatetime2TIMESTAMP
Binaryvarbinary(max)BLOB / BYTEA
BooleanbitBOOLEAN / SMALLINT
JSONnvarchar(max)JSON / TEXT

Dialect differences

Azure SQL is a database server and SQL is a file format, so the gap is wider than a dialect difference – the rows below are where values and structure stop lining up.

Propertyin Azure SQLin SQL
port1433—
identifiers[square brackets]Two competing conventions: single-quoted literals and diale...
row limitSELECT TOP n—
datesdatetime2, date, timeDepends on the dialect: DATE literals, TO_DATE(), or plain ...
long textnvarchar(max)—
binaryvarbinary(max)Dialect-specific: X-quoted literal, 0x hex, or decode()
separator—Statement terminators (;)
encoding—No declaration
typing—Types belong to the target database, and they differ betwee...
shapeTables of rows and columnsStatements; a dump usually means CREATE TABLE plus INSERT rows
ceiling—No formal limit, but a single INSERT statement has to fit i...

Command line

SideCommand
Azure SQLbcp
Azure SQL (load)bcp, or BULK INSERT

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