MySQL :: X DevAPI User Guide :: 11.2 Schema Objects and Functions

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X DevAPI User Guide/CRUD EBNF Definitions/ Schema Objects and Functions

11.2 Schema Objects and Functions

Schema

The syntax for this function shown in EBNF is:

Schema ::= '.getName()' | '.existsInDatabase()' | '.getSession()' | '.getCollection(' StringLiteral ')' | '.getCollections()' | '.getCollectionAsTable(' StringLiteral ')' | '.dropCollection(' StringLiteral ')' | '.getTable(' StringLiteral ')' | '.getTables()' | '.createCollection(' StringLiteral ')'

图11.6模式

Image shows the syntax in EBNF form as described in the preceding text.

Collection

The syntax for this function shown in EBNF is:

Collection ::= '.getSchema()' | '.getName()' | '.getSession()' | '.existsInDatabase()' | '.replaceOne(' DocumentId ',' DocumentOrJSON ')' | '.addOrReplaceOne(' DocumentId ',' DocumentOrJSON ')' | '.getOne(' DocumentId ')' | '.removeOne(' DocumentId ')' | CollectionFindFunction | CollectionModifyFunction | CollectionAddFunction | CollectionRemoveFunction | CollectionCreateIndex | CollectionDropIndex

Figure 11.7 Collection

Table

The syntax for this function shown in EBNF is:

表:= '.getSchema()' | '.getName()' | '.getSession()' | '.existsInDatabase()' | '.isView()' | TableSelectFunction | TableUpdateFunction | TableInsertFunction | TableDeleteFunction

Figure 11.8 Table

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