Want to export data from PostgreSQL table to SQL using current date as file name?
Try Withdata DBToFile, a PostgreSQL to SQL converter for Windows, Linux, and macOS, Export PostgreSQL data to SQL, 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.
Export data from PostgreSQL table to SQL file using dynamic filename with date and time
Login to PostgreSQL -> Choose PostgreSQL table -> Set SQL filename template including date -> Export PostgreSQL to SQL using current date as file name
Choose PostgreSQL and logon.
“Export From Table” for “SQL to PostgreSQL“.
Select SQL file type.
1. Choose PostgreSQL table.
2. Set SQL file options. Enter filename template, including date, #yyyy# is for current year, #mm# month, #dd# day, #hh# hour, #mi# minute, #ss# second.
3. Set rows options.
4. Export PostgreSQL table data to SQL file. Dynamically created SQL file name using present system time.
After exporting, you can view output SQL files.
More about PostgreSQL to SQL converter
Download Withdata DBToFile
PostgreSQL → SQL reference
Type mapping
| Value kind | in PostgreSQL | in SQL |
|---|---|---|
| Int | integer | INT |
| Bigint | bigint | BIGINT |
| Decimal | numeric(p,s) | DECIMAL(p,s) |
| Float | double precision | DOUBLE PRECISION |
| Text | varchar(n) | VARCHAR(n) |
| Long text | text | TEXT / CLOB |
| Date | date | DATE |
| Datetime | timestamp | TIMESTAMP |
| Binary | bytea | BLOB / BYTEA |
| Boolean | boolean | BOOLEAN / SMALLINT |
| JSON | jsonb | JSON / TEXT |
Dialect differences
PostgreSQL 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.
| Property | in PostgreSQL | in SQL |
|---|---|---|
| port | 5432 | — |
| identifiers | "double quotes" | Two competing conventions: single-quoted literals and diale... |
| row limit | LIMIT n | — |
| dates | timestamp, timestamptz, date, time | Depends on the dialect: DATE literals, TO_DATE(), or plain ... |
| long text | TEXT | — |
| binary | BYTEA | 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... |
| shape | Tables of rows and columns | Statements; a dump usually means CREATE TABLE plus INSERT rows |
| ceiling | — | No formal limit, but a single INSERT statement has to fit i... |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| PostgreSQL (load) | COPY ... FROM |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
