Note: DELETE [TABLE NAME] and DELETE FROM [TABLE NAME] hold the same meaning.The WHERE condition in the conditional delete statements can make use of subquery as shown below.DELETE FROM employees WHERE DEPARTMENT_ID IN (SELECT DEPARTMENT_ID FROM LOCATIONS WHERE LOCATION_CODE = 'SFO')...
When you create a writer, its state is set to Start, meaning that you are still configuring the object and the actual writing phase has not begun. The next state is Prolog, which is reached as soon as you call the method WriteStartDocument to begin working. After that, the state ...
Over a dozen years ago, I faced similar issues while an independent consultant in Honolulu. The tables needed to be changed, meaning that the associated code needed to be updated. To solve this, I stored the table & field names and types into a single schema table. When ...
You can choose to perform database operations asynchronously, meaning the database engine runs in the background and notifies you when the operation succeeds or fails by dispatching an event. You can also perform these operations synchronously. In that case the database operations are performed one...
that Oracle GoldenGate uses to locate the target row will not use the correct before image of the key column. Instead, it will use the after image. This will cause errors if you are using any functions based on that key column, such as aSQLEXECstatement, as shown in the following ...
Converting time zones in C#, C# Deserializing "2019/02/13 05:00 PST" to UTC DateTime from json, Convert UTC time to desired timezone Angular, How to run a scheduler on different time zones like UTC, GMT, PST, MST, EST, CST etc
String library functions function type meaning Chars(s, i) S × I → C the character at position i in s Compare(s1, s2) S × S → I string comparison Concat(s1, s2) S × S → S string concatenation Contains(s1, s2) S × S → B true if s2 is a substring of s1 Equals(s1,...
The built-in functiontoPascalCasechanges your text to PascalCase, meaning that each word is capitalized and then spaces are removed. If the input data said: All work and no play makes jack a dull boy ...then the output of this pattern: ...
Furthermore, the nodes are connected, meaning, in this context, that a path exists between any two nodes of the tree. The tree is likewise acyclic, meaning here, that no path in the tree forms a complete loop. As previously suggested, in a variety of contexts, it may be convenient and...
Please notice that "Sheet 2" is the first item in the book_dict, meaning the order of sheets are preserved.File format transcoding on one lineNote Please note that the following file transcoding could be with zero line. Please install pyexcel-cli and you will do the transcode in one ...