{ var connection = snowflake.createConnection({ account: "account", username: "user", password: "password", application: "application", }); connection.connect(function (err, conn) { if (err) { console.error("Unable to connect: " + err.message); } else { console.log("Successfully ...
If you store JSON within VARIANT columns, Hackolade allows for the schema design of those documents. However, the corresponding JSON structure is not forward-engineered in the DDL script, but is useful for developers, analysts and designers....
This may or may not be present in the partitionInfo. Uncompressed size would always be there. uncompressedSize partitionInfo.uncompressedSize integer the partition size after the decompression nullable nullable boolean false if null is replaced with a string 'null' otherwise false data ...
SQL Server does not support the NVL2 function (it is worth mentioning that ORACLE supports it). This function accepts three parameters and returns the value of the second parameter if the first parameter is not NULL. Otherwise, it returns the value of the third parameter. It extends ...
雪花算法唯一 ID 构成示意图 第一个部分：1 位。固定为 0，表示为正整数。二进制中最高位是符号位...
从感官上，外键用于限制主子表的关联关系，是一种强关联关系，那么子表的外键值不应该为空，而是都会...
// Note that: Step 2,3 can not swap. If we set flag before get value of slot, the producer may overwrite the // slot with a new UID, and this may cause the consumer take the UID twice after walk a round the ring returnuid; ...
CREATE [ OR REPLACE ] ICEBERG TABLE [ IF NOT EXISTS ] ( -- Column definition [ inlineConstraint ] [ NOT NULL ] [ { DEFAULT <expr> | { AUTOINCREMENT | IDENTITY } [ { ( <start_num> , <step_num> ) | START <num> INCREMENT <num> } ] } ] [ [ WITH ] MASKING POLICY <po...
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provide better support for their customers without requiring sharing back everything. This post will walk you through the core concepts and the development flow of event sharing via a concrete example. If you are not familiar with the event table and logging/tracing/metric capabilities of functions...