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- Overview – DuckDB 13339
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...Demo Documentation / SQL / DuckDB's SQL Dialect Copy Markdown Overview DuckDB's SQL dialect is based on PostgreSQL. DuckDB tries to closely match PostgreSQL's semantics, however, some use cases require slightly different behavior. For example, interch...s below. Pages in This Section 関連キーワード DuckDB PostgreSQL Documentation Dialect Copy Markdown Overview dialect based tries closely match semantics however cases require slightly different behavior example interchangeability frame libraries neces... - https://man.mtool.work/duckdb/1.3/sql/dialect/overview.html
- CSV Auto Detection – DuckDB 10212
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...itemap Live Demo Documentation / Data Import / CSV Files Copy Markdown CSV Auto Detection When using read_csv , the system tries to automatically infer how to read the CSV file using the CSV sniffer . This step is necessary because CSV files are not s...specify a format string that specifies how the date or timestamp should be read. As part of the auto-detection, the system tries to figure out if dates and times are stored in a different representation. This is not always possible – as there are ambi...format and timestampformat options manually. The system considers the following formats for dates ( dateformat ). Higher entries are chosen over lower entries in case of ambiguities (i.e., ISO 8601 is preferred over MM-DD-YYYY ). dateformat ISO 8601 %... - https://man.mtool.work/duckdb/1.3/data/csv/auto_detection.html
- Hive Partitioning – DuckDB 8639
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...s will be read: orders └── year=2022 └── month=11 ├── file4.parquet └── file5.parquet Auto-detection By default the system tries to infer if the provided files are in a hive partitioned hierarchy. And if so, the hive_partitioning flag is enabled autom... - https://man.mtool.work/duckdb/1.3/data/partitioning/hive_partitioning.html
- DROP Statement – DuckDB 8639
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...TABLE myschema.t1 ( i INTEGER ); DROP SCHEMA myschema ; Dependency Error: Cannot drop entry "myschema" because there are entries that depend on it. table "t1" depends on schema "myschema". Use DROP...CASCADE to drop all dependents. The CASCADE modifie...INTEGER ); DROP SCHEMA myschema CASCADE ; The following dependencies are tracked and thus will raise an error if the user tries to drop the depending object without the CASCADE modifier. Depending object type Dependant object type SCHEMA FUNCTION SCH... - https://man.mtool.work/duckdb/1.3/sql/statements/drop.html
- Hugging Face Support – DuckDB 8115
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...the following command: CREATE SECRET hf_token ( TYPE huggingface , TOKEN 'your_hf_token' ); credential_chain Automatically tries to fetch credentials. For the Hugging Face token, it will try to get it from ~/.cache/huggingface/token . To create a secr... - https://man.mtool.work/duckdb/1.3/core_extensions/httpfs/hugging_face.html
- PostgreSQL Compatibility – DuckDB 8115
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...oted identifiers within SQL, whereas quoting preserves case, e.g., the following command creates a table named mytable but tries to query for MyTaBLe because quotes preserve the case. CREATE TABLE MyTaBLe ( x INTEGER ); SELECT * FROM "MyTaBLe" ; ERROR... - https://man.mtool.work/duckdb/1.3/sql/dialect/postgresql_compatibility.html
- Azure Extension – DuckDB 7591
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...atically fetched by the Azure SDK via the Azure credential chain. By default, the DefaultAzureCredential chain used, which tries credentials according to the order specified by the Azure documentation . For example: CREATE SECRET secret3 ( TYPE azure... - https://man.mtool.work/duckdb/1.3/core_extensions/azure.html
- MySQL Extension – DuckDB 7591
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...on information can also be specified with environment variables . If no option is provided explicitly, the MySQL extension tries to read it from an environment variable. Setting Default Environment variable database NULL MYSQL_DATABASE host localhost... - https://man.mtool.work/duckdb/1.3/core_extensions/mysql.html
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