Merge multiple similar SQLite tables to 1 PostgreSQL table

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

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

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

Choose source SQLite database and logon.

convert SQLite data to PostgreSQL data - Choose SQLite and logon

Choose target PostgreSQL database and logon.

convert SQLite data to PostgreSQL data - Choose PostgreSQL and logon

Click “Convert Similar Tables” at task dialog.

Import data from multiple similar SQLite tables to 1 PostgreSQL table - Task Window

then show the wizard.

1. Select similar SQLite tables.

Convert data from multiple similar SQLite tables to 1 PostgreSQL table - open query results

2. Select a destination PostgreSQL table and config fields.

Combine multiple similar SQLite tables data to a single PostgreSQL table - select table

3. Preview data.

Migrage data from multiple similar SQLite tables to 1 PostgreSQL table - preview

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

Merge multiple similar SQLite tables to a single PostgreSQL table - import


More about SQLite to PostgreSQL converter

See also:

SQLite → PostgreSQL reference

Type mapping

Value kindin SQLitein PostgreSQL
IntINTEGERinteger
BigintINTEGERbigint
DecimalNUMERICnumeric(p,s)
FloatREALdouble precision
TextTEXTvarchar(n)
Long textTEXTtext
DateTEXTdate
DatetimeTEXTtimestamp
BinaryBLOBbytea
BooleanINTEGERboolean
JSONTEXTjsonb

Dialect differences

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

Propertyin SQLitein PostgreSQL
port(file-based)5432
identifiers"double quotes" or [brackets]"double quotes"
datesTEXT (no date type)timestamp, timestamptz, date, time
binaryBLOBBYTEA

Command line

SideCommand
SQLitesqlite3 .dump
PostgreSQLpg_dump or COPY ... TO
PostgreSQL (load)COPY ... FROM
SQLite (load).import (sqlite3)

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