You can use relational operators to compare numeric values or date values. For character values, comparison of single characters are based on the underlying code pages for the characters. For multicharacter strings, comparisons are made until the first character that differs between the two strings ...
Differnece between .ispac and SSDT deploy Disable option inside Data Flow task Discarding empty rows from the flat file during the import Display default date value 1899-12-31 to NULL in SSIS - please help! Display Previous date in yyyymmdd hh:mm:ss format through SSIS expression Does any on...
NLS_TIMESTAMP_FORMAT,NLS_TIMESTAMP_TZ_FORMATand theNLS_DATE_LANGUAGEparameters. The table, below, presents a detailed comparison with working examples.
Date: January 22, 2008 06:23PM How do we compare data across databases, between Oracle and SQL database? I need to compare few columns in table T1 in oracle with few columns in table T2 in MySQL. Can I write 2 seperate queries one for each database and compare the result? If th...
Date: January 22, 2008 06:23PM How do we compare data across databases, between Oracle and SQL database? I need to compare few columns in table T1 in oracle with few columns in table T2 in MySQL. Can I write 2 seperate queries one for each database and compare the result? If th...
VARCHAR2 data type. Oracle recommends that you use VARCHAR2 rather than VARCHAR. In the future, VARCHAR might be defined as a separate data type used for variable-length character strings compared with different comparison semantics. The maximum size is 4000 and the minimum of 1 is the default...
The TRUNC function rounds down the DATE, according to the date mask it is provided as the second argument. You might use it when making DATE comparisons where you want to eliminate units such as seconds and minutes from the comparison:SELECT...
Technical Comparison of Oracle Database 10g and SQL Server 2005: Focus on Manageability An Oracle White Paper May 2005 Technical Comparison of Oracle Database 10g and SQL Server 2005: Focus on Manageability Introduction... 3 Management Tools... 3 Storage Management ......
publicBetween(DateAttributeatt, java.util.Date v1, java.util.Date v2) Construct a Between query on a DateAttribute. The range specified is greater than v1 and less than v2, i.e. (v1 ... v2). Note: only the year, month, day parts of Date values are used in comparison. ...
WHEN comparison_exprn THEN return_exprn ELSE else_expr] END 语法解析:当expr满足expr1时,返回expr1指定的值,满足expr2时返回expr2指定的值... 6、DECODE函数: DECODE(col|expression, search1, result1 , [, search2, result2,...,] [, default]) ...