Results of 1 - 9 of about 9 for programming (0.014 sec.)
- CASE Expression – DuckDB 12510
- This page is for DuckDB 1.3, which is outdated.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
...CASE expression performs a switch based on a condition. The basic form is identical to the ternary condition used in many programming languages ( CASE WHEN cond THEN a ELSE b END is equivalent to cond ? a : b ). With a single condition this can be expresse...ingle conditions clause Documentation Expressions Copy Markdown Expression performs based form identical ternary used many programming languages expressed 関連するページ ALTER TABLE Statement NULL Values TRY expression Executing SQL in Python Loops Star Exp... - https://man.mtool.work/duckdb/1.3/sql/expressions/case.html
- Overview of DuckDB Internals – DuckDB 11971
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...ed to be empty (because of filters that statically evaluate to false). Join Order Optimizer : Reorders joins using dynamic programming. Specifically, the DPccp algorithm from the paper Dynamic Programming Strikes Back is used. Common Sub Expressions : Extra... - https://man.mtool.work/duckdb/1.3/internals/overview.html
- Comparisons – DuckDB 8735
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...ese casts were introduced to make interactive querying more convenient and are in line with the casts performed by several programming languages but are often not compatible with PostgreSQL's behavior. For example, the following expressions evaluate and ret... - https://man.mtool.work/duckdb/1.3/sql/expressions/comparison_operators.html
- Keywords and Identifiers – DuckDB 8196
- This page is for DuckDB 1.3, which is outdated.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
...tation / SQL / DuckDB's SQL Dialect Copy Markdown Keywords and Identifiers Identifiers Similarly to other SQL dialects and programming languages, identifiers in DuckDB's SQL are subject to several rules. Unquoted identifiers need to conform to a number of r... - https://man.mtool.work/duckdb/1.3/sql/dialect/keywords_and_identifiers.html
- SQL Quirks – DuckDB 8196
- This page is for DuckDB 1.3, which is outdated.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
...rmat Execution Format Pivot Sitemap Live Demo Documentation / SQL / DuckDB's SQL Dialect Copy Markdown SQL Quirks Like all programming languages and libraries, DuckDB has its share of idiosyncrasies and inconsistencies. Some are vestiges of our feathered fr... - https://man.mtool.work/duckdb/1.3/sql/dialect/sql_quirks.html
- Pattern Matching – DuckDB 8196
- 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
...ide the first bracket to search for a character that is not contained within the brackets. To learn more, visit the “glob (programming)” Wikipedia page . GLOB The GLOB operator returns true or false if the string matches the GLOB pattern. The GLOB operator... - https://man.mtool.work/duckdb/1.3/sql/functions/pattern_matching.html
- FILTER Clause – DuckDB 8196
- 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
...as columns must be defined prior to runtime in SQL. However, this kind of statement can be dynamically generated in a host programming language to leverage DuckDB's SQL engine for rapid, larger than memory pivoting. First generate an example dataset: CREATE... - https://man.mtool.work/duckdb/1.3/sql/query_syntax/filter.html
- ODBC 101: A Duck Themed Guide to ODBC – DuckDB 7657
- 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
...ailable, including a warnin SQL_ERROR The function failed SQL_INVALID_HANDLE The handle provided was invalid, indicating a programming error, i.e., when a handle is not allocated before it is used, or is the wrong type SQL_NO_DATA The function completed suc... - https://man.mtool.work/duckdb/1.3/guides/odbc/general.html
- ADBC Client – DuckDB 7118
- 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
..., ArrowArrayStream*, AdbcError*) StatementBindStream(&adbc_statement, &input_data, &adbc_error) Examples Regardless of the programming language being used, there are two database options which will be required to utilize ADBC with DuckDB. The first one is t... - https://man.mtool.work/duckdb/1.3/clients/adbc.html
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