The length after dot or decimal place is returned by this query. The str can be converted to_number(str) if required. You can also get the length of the string before dot-decimal place - change code to LENGTH(SUBSTR(str, 1, dot_pos))-1 and remove +1 in INSTR part: SELECT str, ...
I'm trying to determine the best way to truncate or drop extra decimal places in SQL without rounding. For example: declare@valuedecimal(18,2)set@value=123.456 This will automatically round@valueto be123.46, which is good in most cases. However, for this project, I don't need that. Is...
Transact-SQL (2005) 6 decimal place limit
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SQL Server Reporting Services, Power View Index .5in is not a valid unit designator. Valid unit designators are in, mm, cm, pt, pc. 'No such host is known' error when configuring Reporting database 'Oracle' data extension not registered 'Return' statement in a Function,Get,or Operator...
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problem is I want to perform a simple calculation in SQL and have the result returned with 10ths decimal place populated... no more or less than that. SELECT procedure, dob, (procedure - dob)/365 as age FROM table I find if I leave the 365 as whole number my returned value is who...
decrease the decimal places of a value. The CAST() function is much better at preserving the decimal places when converting decimal and numeric data types. The 'AS DECIMAL' followed by the format specification is used with CAST() for making a numeric value to a specific decimal place value....
是否安装了正确的索引以提高查询效率(Are the rightindexesin place to make queries efficient?):优化索引是我们使用成本最低,效果最好的方式 您是否为每个表使用了适当的存储引擎,并利用了所使用的每个存储引擎的优势和功能?特别是,对于InnoDB诸如MyISAM性能或可伸缩性之类的事务性存储引擎或诸如非 事务性存储引擎的...