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MongoDB delete all collections in db with exclusion colleciton list
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| function deleteAllCollection(dbName,excludeCollection){ | |
| var dbOne = db.getSisterDB(dbName); | |
| for(var colName in dbOne.getCollectionNames()){ | |
| var collectionName = dbOne.getCollectionNames()[colName]; | |
| if(!collectionName || collectionName == "") | |
| continue; | |
| if(excludeCollection.indexOf(collectionName) > -1) | |
| continue; | |
| dbOne[collectionName].drop(); | |
| }; | |
| }; | |
| deleteAllCollection("<dbName>",["<exclude_col_name_1>","<exclude_col_name_2>","<exclude_col_name_N>"]]); | |
| //run with | |
| // mongo --host <host_name> --port <port_name> DropCollectionInDB.js | |
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