Merge multiple similar Azure tables to 1 PostgreSQL table

Want to transfer data from multiple similar Azure tables to 1 PostgreSQL table?

Try Withdata DBCopier, a Azure to PostgreSQL converter for Windows, Mac, and Linux, Copy Azure data to PostgreSQL, Easy and Fast.

• Can run in GUI mode, Step by Step, just a few mouse clicks.
• Can run in Command line, for Scheduled Tasks and Streams.
• Support Windows, Linux, and macOS.

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Transfer data from multiple similar Azure tables to a single PostgreSQL table

Login to Azure and PostgreSQL -> Select source Azure tables -> Set the target PostgreSQL table -> Copy Azure data to PostgreSQL

Choose source Azure database and logon.

Choose target PostgreSQL database and logon.

Click “Convert Similar Tables” at task dialog.

then show the wizard.

1. Select similar Azure tables.

2. Select a destination PostgreSQL table and config fields.

3. Preview data.

4. Import data from multiple similar Azure tables to a single PostgreSQL table.

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More about Azure to PostgreSQL converter

See also:

• Copy Azure table data to PostgreSQL
• Copy Azure query results to PostgreSQL table
• Batch copy Azure tables to PostgreSQL

Azure SQL → PostgreSQL reference

Type mapping

Value kind	in Azure SQL	in PostgreSQL
Int	int	integer
Decimal	decimal(p,s)	numeric(p,s)
Float	float	double precision
Text	nvarchar(n)	varchar(n)
Long text	nvarchar(max)	text
Datetime	datetime2	timestamp
Binary	varbinary(max)	bytea
Boolean	bit	boolean
JSON	nvarchar(max)	jsonb

Dialect differences

Both Azure SQL and PostgreSQL are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.

Property	in Azure SQL	in PostgreSQL
port	1433	5432
identifiers	[square brackets]	"double quotes"
row limit	SELECT TOP n	LIMIT n
dates	datetime2, date, time	timestamp, timestamptz, date, time
long text	nvarchar(max)	TEXT
binary	varbinary(max)	BYTEA

Command line

Side	Command
Azure SQL	bcp
PostgreSQL	pg_dump or COPY ... TO
PostgreSQL (load)	COPY ... FROM
Azure SQL (load)	bcp, or BULK INSERT

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