Halaman ini berisi referensi tata bahasa Google Ads Query Language. Untuk mengetahui detail struktur kueri, lihat Struktur kueri.
Referensi tata bahasa
Berikut referensi tata bahasa Google Ads Query Language (dalam notasi ekspresi reguler):
Query -> SelectClause FromClause? WhereClause? OrderByClause?
LimitClause? ParametersClause?
SelectClause -> SELECT FieldName ("," FieldName)*
FromClause -> FROM ResourceName
WhereClause -> WHERE Condition (AND Condition)*
OrderByClause -> ORDER BY Ordering ("," Ordering)*
LimitClause -> LIMIT PositiveInteger
ParametersClause -> PARAMETERS Literal "=" Value ("," Literal "=" Value)*
Condition -> FieldName IS NULL
| FieldName IS NOT NULL
| FieldName BETWEEN Value AND Value
| FieldName Operator Value
Operator -> "=" | "!=" | ">" | ">=" | "<" | "<=" | IN | NOT IN
| LIKE | NOT LIKE | CONTAINS ANY | CONTAINS ALL
| CONTAINS NONE | DURING
| REGEXP_MATCH | NOT REGEXP_MATCH
Value -> Literal | LiteralList | Number | NumberList | String
| StringList | Function
Ordering -> FieldName (ASC | DESC)?
FieldName -> [a-z]([a-zA-Z0-9._])*
ResourceName -> [a-z]([a-zA-Z0-9_])*
StringList -> "(" String ("," String)* ")"
LiteralList -> "(" Literal ("," Literal)* ")"
NumberList -> "(" Number ("," Number)* ")"
PositiveInteger -> [1-9]([0-9])*
Number -> -?[0-9]+(\.[0-9]+)?
String -> ("'" SingleQuoteChar* "'") | ('"' DoubleQuoteChar* '"')
SingleQuoteChar -> [^'\\\r\n] | EscapeSequence
DoubleQuoteChar -> [^"\\\r\n] | EscapeSequence
EscapeSequence -> "\\" ("\\" | "'" | '"' | "n" | "r" | "t")
Literal -> [a-zA-Z]([a-zA-Z0-9_])*
Function -> LAST_14_DAYS | LAST_30_DAYS | LAST_7_DAYS
| LAST_BUSINESS_WEEK | LAST_MONTH | LAST_WEEK_MON_SUN
| LAST_WEEK_SUN_SAT | THIS_MONTH | THIS_WEEK_MON_TODAY
| THIS_WEEK_SUN_TODAY | TODAY | YESTERDAY
?menunjukkan elemen opsional.*berarti nol atau lebih;+berarti satu atau lebih.(...)menunjukkan pengelompokan, sedangkan"("dan")"menunjukkan tanda kurung literal.[a-z0-9]menandakan rentang karakter, dan[^...]menandakan karakter apa pun kecuali karakter yang tercantum.|adalah singkatan dari "atau".
Aturan dan batasan
FromClausewajib ada saat membuat kueriGoogleAdsServicedan harus dihilangkan saat membuat kueriGoogleAdsFieldService.WhereClausehanya mendukung penggabungan kondisi denganAND.ORlogis tidak didukung; gunakan operatorINatauREGEXP_MATCHsebagai gantinya.Operator
REGEXP_MATCHmenggunakan sintaksis RE2.Untuk mencocokkan
[,],%, atau_literal menggunakan operatorLIKE, apit karakter dalam tanda kurung siku. Misalnya, kondisi berikut cocok dengan semua nilaicampaign.nameyang diawali dengan[Earth_to_Mars]:campaign.name LIKE '[[]Earth[_]to[_]Mars[]]%'Operator
LIKEhanya dapat digunakan pada kolom string, bukan array.