根据Snowflake文档,函数TRY_TO_NUMBER在传入非数字值时应返回NULL。 然而,当传入字符串'E'时,该函数会返回0。 SELECT TRY_TO_NUMBER('E'); 结果显示为0而不是预期的NULL -jonathanO 3个回答 5 因为它前后都有一个隐式的零: SELECT TRY_TO_NUMBER('E'), TRY_TO_NUMBER('1E2'), TRY_TO_NUMBER('0...
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Timeout timeout integer Number of seconds before timeout occurs Database database string Database Schema schema string Schema Warehouse warehouse string Warehouse Role Role string Role Timezone timezone string Time zone to use when executing the statement. query tag query_tag string Query tag that ...
Snowflake enables organizations to learn, build, and connect with their data-driven peers. Collaborate, build data apps & power diverse workloads in the AI Data Cloud.
A string containing an integer that represents the number of seconds or milliseconds. Although TO_DATE accepts a TIMESTAMP value, it does not accept a TIMESTAMP value inside a VARIANT. Optional: format Date format specifier for string_expr or AUTO, which specifies that Snowflake automatically det...
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Number of digits allowed to the right of the decimal point. By default, precision is38and scale is0(i.e.NUMBER(38,0)). Note that precision limits the range of values that can be inserted into (or cast to) columns of a given type. For example, the value999fits intoNUMBER(38,0)but...
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Why isINTEGERdata written to Snowflake read back asDECIMAL? Snowflake represents allINTEGERtypes asNUMBER, which can cause a change in data type when you write data to and read data from Snowflake. For example,INTEGERdata can be converted toDECIMALwhen writing to Snowflake, becauseINTEGERandDECI...
When setting up scan, you can choose to scan one or more Snowflake database(s) entirely based on the given name(s) or name pattern(s), or further scope the scan to a subset of schemas matching the given name(s) or name pattern(s). ...