Results of 1 - 10 of about 12 for escape (0.004 sec.)
- Text Functions – DuckDB 13814
- This page is for DuckDB 1.3, which is outdated.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
...e value . Note that this is not a cryptographic hash. hex(string) Converts the string to hexadecimal representation. ilike_escape(string, like_specifier, escape_character) Returns true if the string matches the like_specifier (see Pattern Matching ) us...ing case-insensitive matching. escape_character is used to search for wildcard characters in the string . instr(string, search_string) Returns location of first...ing . length(string) Number of characters in string . length_grapheme(string) Number of grapheme clusters in string . like_escape(string, like_specifier, escape_character) Returns true if the string matches the like_specifier (see Pattern Matching ) us... - https://man.mtool.work/duckdb/1.3/sql/functions/text.html
- Pattern Matching – DuckDB 10382
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...NOT ILIKE '%C' ; -- false To search within a string for a character that is a wildcard ( % or _ ), the pattern must use an ESCAPE clause and an escape character to indicate the wildcard should be treated as a literal character instead of a wildcard. Se...e an example below. Additionally, the function like_escape has the same functionality as a LIKE expression with an ESCAPE clause, but using function syntax. See the Text Functions D...ocs for details. Search for strings with 'a' then a literal percent sign then 'c': SELECT 'a%c' LIKE 'a$%c' ESCAPE '$' ; -- true SELECT 'azc' LIKE 'a$%c' ESCAPE '$' ; -- false Case-insensitive ILIKE with ESCAPE: SELECT 'A%c' ILIKE 'a$%c'... - https://man.mtool.work/duckdb/1.3/sql/functions/pattern_matching.html
- Literal Types – DuckDB 9745
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...'1992-01-01' )) t ( d ); Binder Error: Cannot compare values of type DATE and type VARCHAR - an explicit cast is required Escape String Literals To escape a single quote (apostrophe) character in a string literal, use '' . For example, SELECT '''' AS...s returns ' . To enable some common escape sequences, such as \n for the newline character, prefix a string literal with e (or E ). SELECT e 'Hello\nworld' AS msg ;...┌──────────────┐ │ msg │ │ varchar │ ├──────────────┤ │ Hello\nworld │ └──────────────┘ The following backslash escape sequences are supported: Escape sequence Name ASCII code \b backspace 8 \f form feed 12 \n newline 10 \r carriage return 1... - https://man.mtool.work/duckdb/1.3/sql/data_types/literal_types.html
- inet Extension – DuckDB 9179
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...idr (CAST('192.168.0.0/16' AS INET) »= cidr) 192.168.1.5/24 true 127.0.0.1 false 2001:db8:3c4d:15::1a2f:1a2b/96 false HTML Escape and Unescape Functions SELECT html_escape ( '&' ); ┌──────────────────┐ │ html_escape('&') │ │ varchar │ ├────────────────...──┤ │ & │ └──────────────────┘ SELECT html_unescape ( '&' ); ┌────────────────────────┐ │ html_unescape('&') │ │ varchar │ ├────────────────────────┤ │ & │ └─────────...┘ 関連キーワード cidr ffff network inet subnet host netmask address broadcast extension addresses Computes Predicate equal escape varchar unescape Documentation Core Extensions Copy Markdown Extension defines type 関連するページ Environment Data Source... - https://man.mtool.work/duckdb/1.3/core_extensions/inet.html
- CSV Auto Detection – DuckDB 8861
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...ferent dialects. The auto-detection works roughly as follows: Detect the dialect of the CSV file (delimiter, quoting rule, escape) Detect the types of each of the columns Detect whether or not the file has a header row By default the system will try to..._csv ( 'my_file.csv' , sample_size = 1000 ); Column name Description Example Delimiter Delimiter , Quote Quote character " Escape Escape \ NewLineDelimiter New-line delimiter \r\n Comment Comment character # SkipRows Number of rows skipped 1 HasHeader...CT Prompt FROM sniff_csv ( 'my_file.csv' ); Prompt = FROM read_csv('my_file.csv', auto_detect=false, delim=',', quote='"', escape='"', new_line='\n', skip=0, header=true, columns={...}); Detection Steps Dialect Detection Dialect detection works by atte... - https://man.mtool.work/duckdb/1.3/data/csv/auto_detection.html
- CSV Import – DuckDB 8136
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...to 4 bytes, e.g., ?. Alias for sep . VARCHAR , delimiter Alias for delim ; only available in the COPY statement. VARCHAR , escape String used to escape the quote character within quoted values. VARCHAR " encoding Encoding used by the CSV file. Options...ARCHAR YES NULL NULL NULL SELECT * FROM read_csv ( 'flights.csv' , sample_size = 20_000 ); If we set delim / sep , quote , escape , or header explicitly, we can bypass the automatic detection of this particular parameter: SELECT * FROM read_csv ( 'flig... - https://man.mtool.work/duckdb/1.3/data/csv/overview.html
- Reading Faulty CSV Files – DuckDB 8136
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...utomatically derive types from an existing table. file= people.csv delimiter = , (Auto-Detected) quote = " (Auto-Detected) escape = " (Auto-Detected) new_line = \r\n (Auto-Detected) header = true (Auto-Detected) skip_rows = 0 (Auto-Detected) date_forma...UBIGINT file_path The file path VARCHAR delimiter The delimiter used e.g., ; VARCHAR quote The quote used e.g., " VARCHAR escape The quote used e.g., " VARCHAR newline_delimiter The newline delimiter used e.g., \r\n VARCHAR skip_rows If any rows were...information about the rejected tuples. For example: FROM reject_scans ; Outputs: scan_id file_id file_path delimiter quote escape newline_delimiter skip_rows has_header columns date_format timestamp_format user_arguments 5 0 faulty.csv , " " \n 0 false... - https://man.mtool.work/duckdb/1.3/data/csv/reading_faulty_csv_files.html
- File Formats – DuckDB 7906
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...rompt FROM sniff_csv ( 'part-0001.csv' ); Prompt = FROM read_csv('file_path.csv', auto_detect=false, delim=',', quote='"', escape='"', new_line='\n', skip=0, header=true, columns={'hello': 'BIGINT', 'world': 'VARCHAR'}); Then, you can adjust read_csv c...t of the options detected by the sniffer: FROM read_csv ( 'part-*.csv' , auto_detect = false , delim = ',' , quote = '"' , escape = '"' , new_line = '\n' , skip = 0 , header = true , columns = { 'hello' : 'BIGINT' , 'world' : 'VARCHAR' }); 関連キーワー... - https://man.mtool.work/duckdb/1.3/guides/performance/file_formats.html
- Output Formats – DuckDB 7588
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...tex LaTeX tabular environment code line One value per line list Values delimited by | markdown Markdown table format quote Escape answers as for SQL table ASCII-art table tabs Tab-separated values tcl TCL list elements trash No output Changing the Outp... - https://man.mtool.work/duckdb/1.3/clients/cli/output_formats.html
- Text Types – DuckDB 7588
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...nvoking a function that returns a text type value Strings with Special Characters To use special characters in string, use escape string literals or dollar-quoted string literals . Alternatively, you can use concatenation and the chr character function... - https://man.mtool.work/duckdb/1.3/sql/data_types/text.html
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