mirror of
https://github.com/HeidiSQL/HeidiSQL.git
synced 2025-08-06 18:24:26 +08:00
204 lines
9.2 KiB
INI
204 lines
9.2 KiB
INI
[ABS]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL abs function returns the absolute value of a number.
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[AGE]
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declaration=date1 and date2
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category=Date/Time Functions
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description=The PostgreSQL age function returns the number of years, months, and days between two dates.
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[AVG]
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declaration=expression1, expression2, ... expression_n,aggregate_expression,tables,WHERE conditions
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category=Numeric/Math Functions
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description=The PostgreSQL avg function returns the average value of an expression.
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[BTRIM]
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declaration=string,trim_character
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category=String Functions
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description=The PostgreSQL btrim function removes all specified characters from both the beginning and the end of a string.
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[CEILING]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL ceiling function returns the smallest integer value that is greater than or equal to a number.
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[CEIL]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL ceil function returns the smallest integer value that is greater than or equal to a number.
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[CHARACTER_LENGTH]
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declaration=string
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category=String Functions
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description=The PostgreSQL character_length function returns the length of the specified string.
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[CHAR_LENGTH]
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declaration=string
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category=String Functions
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description=The PostgreSQL char_length function returns the length of the specified string.
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[COUNT]
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declaration=expression1, expression2, ... expression_n,aggregate_expression,tables,WHERE conditions
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category=Numeric/Math Functions
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description=The PostgreSQL count function returns the count of an expression.
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[CURRENT_DATE]
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declaration=
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category=Date/Time Functions
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description=The PostgreSQL current_date function returns the current date.
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[CURRENT_TIMESTAMP]
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declaration=precision
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category=Date/Time Functions
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description=The PostgreSQL current_timestamp function returns the current date and time with the time zone.
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[CURRENT_TIME]
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declaration=precision
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category=Date/Time Functions
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description=The PostgreSQL current_time function returns the current time with the time zone.
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[DATE_PART]
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declaration=date,unit
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category=Date/Time Functions
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description=The PostgreSQL date_part function extracts parts from a date.
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[DIV]
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declaration=n,m
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category=Numeric/Math Functions
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description=The PostgreSQL div function is used for integer division where n is divided by m and an integer value is returned.
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[EXP]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL exp function returns e raised to the power of number (or enumber).
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[EXTRACT]
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declaration=date,unit
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category=Date/Time Functions
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description=The PostgreSQL extract function extracts parts from a date.
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[FLOOR]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL floor function returns the largest integer value that is equal to or less than a number.
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[INITCAP]
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declaration=string
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category=String Functions
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description=The PostgreSQL initcap function converts the first letter of each word to uppercase and all other letters are converted to lowercase.
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[LENGTH]
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declaration=string
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category=String Functions
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description=The PostgreSQL length function returns the length of the specified string, expressed as the number of characters.
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[LOCALTIMESTAMP]
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declaration=precision
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category=Date/Time Functions
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description=The PostgreSQL localtimestamp function returns the current date and time.
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[LOCALTIME]
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declaration=precision
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category=Date/Time Functions
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description=The PostgreSQL localtime function returns the current time.
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[LOWER]
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declaration=string
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category=String Functions
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description=The PostgreSQL lower function converts all characters in the specified string to lowercase.
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[LPAD]
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declaration=string,length,pad_string
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category=String Functions
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description=The PostgreSQL lpad function returns a string that is left-padded with a specified string to a certain length.
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[LTRIM]
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declaration=string,trim_character
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category=String Functions
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description=The PostgreSQL ltrim function removes all specified characters from the left-hand side of a string.
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[MAX]
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declaration=expression1, expression2, ... expression_n,aggregate_expression,tables,WHERE conditions
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category=Numeric/Math Functions
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description=The PostgreSQL max function returns the maximum value of an expression.
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[MIN]
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declaration=expression1, expression2, ... expression_n,aggregate_expression,tables,WHERE conditions
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category=Numeric/Math Functions
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description=The PostgreSQL min function returns the minimum value of an expression.
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[MOD]
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declaration=n,m
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category=Numeric/Math Functions
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description=The PostgreSQL mod function returns the remainder of n divided by m.
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[NOW]
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declaration=precision
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category=Date/Time Functions
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description=The PostgreSQL now function returns the current date and time with the time zone.
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[POSITION]
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declaration=substring,string
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category=String Functions
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description=The PostgreSQL position function returns the location of a substring in a string.
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[POWER]
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declaration=m,n
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category=Numeric/Math Functions
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description=The PostgreSQL power function returns m raised to the nth power.
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[RANDOM]
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declaration=
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category=Numeric/Math Functions
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description=The PostgreSQL random function can be used to return a random number or a random number within a range.
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[REPEAT]
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declaration=string,number
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category=String Functions
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description=The PostgreSQL repeat function repeats a string a specified number of times.
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[REPLACE]
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declaration=string,from_substring,to_substring
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category=String Functions
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description=The PostgreSQL replace function replaces all occurrences of a specified string.
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[ROUND]
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declaration=number,decimal_places
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category=Numeric/Math Functions
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description=The PostgreSQL round function returns a number rounded to a certain number of decimal places.
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[RPAD]
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declaration=string,length,pad_string
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category=String Functions
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description=The PostgreSQL rpad function returns a string that is right-padded with a specified string to a certain length.
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[RTRIM]
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declaration=string,trim_character
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category=String Functions
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description=The PostgreSQL rtrim function removes all specified characters from the right-hand side of a string.
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[SETSEED]
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declaration=seed
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category=Numeric/Math Functions
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description=The PostgreSQL setseed function can be used to set a seed for the next time that you call the random function. If you do not call setseed, PostgreSQL will use its own seed value. This may or may not be truly random. If you set the seed by calling the setseed function, then the random function will return a repeatable sequence of random numbers that is derived from the seed.
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[SIGN]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL sign function returns a value indicating the sign of a number.
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[SQRT]
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declaration=number
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category=Numeric/Math Functions
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description=The PostgreSQL sqrt function returns the square root of a number.
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[STRPOS]
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declaration=string,substring
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category=String Functions
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description=The PostgreSQL strpos function returns the location of a substring in a string.
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[SUBSTRING]
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declaration=string,start_position,length
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category=String Functions
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description=The PostgreSQL substring function allows you to extract a substring from a string.
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[SUM]
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declaration=expression1, expression2, ... expression_n,aggregate_expression,tables,WHERE conditions
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category=Numeric/Math Functions
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description=The PostgreSQL sum function returns the summed value of an expression.
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[TO_CHAR]
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declaration=value,format_mask
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category=Conversion Functions
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description=The PostgreSQL to_char function converts a number or date to a string.
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[TO_DATE]
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declaration=string1,format_mask
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category=Conversion Functions
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description=The PostgreSQL to_date function converts a string to a date.
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[TO_NUMBER]
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declaration=string1,format_mask
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category=Conversion Functions
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description=The PostgreSQL to_number function converts a string to a number.
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[TO_TIMESTAMP]
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declaration=string1,format_mask
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category=Conversion Functions
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description=The PostgreSQL to_timestamp function converts a string to a timestamp.
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[TRANSLATE]
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declaration=string1,string_to_replace,replacement_string
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category=String Functions
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description=The PostgreSQL translate function replaces a sequence of characters in a string with another set of characters. However, it replaces a single character at a time. For example, it will replace the 1st character in the string_to_replace with the 1st character in the replacement_string. Then it will replace the 2nd character in the string_to_replace with the 2nd character in the replacement_string, and so on.
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[TRIM]
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declaration=leading,trailing,both,trim_character,string
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category=String Functions
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description=The PostgreSQL trim function removes all specified characters either from the beginning or the end of a string.
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[TRUNC]
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declaration=number,decimal_places
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category=Numeric/Math Functions
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description=The PostgreSQL trunc function returns a number truncated to a certain number of decimal places.
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[UPPER]
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declaration=string
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category=String Functions
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description=The PostgreSQL upper function converts all characters in the specified string to uppercase.
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[XMLCONCAT]
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declaration=xml
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category=XML
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description=concatenates a list of individual XML values to create a single value containing an XML content fragment |