![]() ![]() SELECT * FROM collection WHERE date_field >= ISODate( "") All MongoDB build-in Data Types functions are available. To query values of these particular BSON Data types, write the values as you would in the MongoDB shell. Querying Special BSON Data Types, UUID, BinData, DBRef. It returns the information on the processing of the pipeline. Just add a new line ".explain()" to the end of mb.runSQLQuery and click execute button again. The SQL generated the following MongoDB query that you may not want 1 SELECT * FROM employees WHERE department= "sales" If you double quotes "sales," NoSQLBooster for MongoDB treat it as a column "sales," not a string 'sales'. SELECT * FROM employees WHERE department= 'sales' The following SQL statement selects all the customers from the department "sales," in the "employees" collection: 1 This is generally only necessary when your identifier doesn't fit the rules for simple identifiers. Double quotes delimit identifiers e.g., collection names or column names. Single quotes delimit a string constant or a date/time constant. In NoSQLBooster, we follow ANSI SQL standard. Please follow this link to learn more about MongoDB date aggregation operators. The first parameter is formatString, single quotes, the second parameter is "Date Field", double quotes. 1ĭateToString( '%Y-%m-%d', "hire_date") as hiredate The $dateToString expression has the following syntax: 1Īs SQL functions doesn't support JSON object parameter, NoSQLBooster for MongoDB converts the object param as plain parameter list. The dateToString is another MongoDB date operator to convert a date object to a string according to a user-specified format. #If a time part is included, an offset from UTC can also be included as +-HH:mm, +-HHmm, +-HH or Z. 09:30:26 # An hour, minute, and second time part #A time part can also be included, separated from the date part by a space or an uppercase T. # An ISO 8601 string requires a date part. Please refer to Moment.js parse string document to view all supported string formats. When creating a date from a string, Moment.js first check if the string matches the known ISO 8601 formats, Moment.js then check if the string matches the RFC 2822 Date time format before dropping to the fall back of new Date(string) if a known format is not found. NoSQLBooster for MongoDB uses Moment.js to parse date string. The date function converts a string to a MongoDB Date type. We can use the standard SQL comparison operators: =, !=,, =, or >.All function names are case-sensitive except for COUNT, SUM, MAX, MIN, AVG. ![]()
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