For details, see COMMIT | END. Setting a Savepoint GaussDB(DWS) creates a new savepoint in the current transaction. For details, see SAVEPOINT. Rollback GaussDB(DWS) rolls back the current transaction to the last committed state. For details, see ROLLBACK.Parent topic: TCL Syntax ...
TCL Basic Syntax - Learn the basic syntax of TCL programming language. Understand commands, variables, and control structures effectively.
Syntax: UPDATE table_name SET column1=value1,column2=value2,...WHERE condition; Example:Updating thenameandcityof the employee with employee id “1001”. This will search all the records in the table whereEmployee_idis equal to1001then it will update thenamefield to “Chaitanya” andcityfiel...
This is a modal window. No compatible source was found for this media. setfp[open"input.txt"w+]puts$fp"test\ntest"close$fpsetfp[open"input.txt"r]while{[gets$fpdata]>=0}{puts$data}close$fp When the above code is compiled and executed, it reads the file created in previous section...
DELETE Command:In SQL, the DELETE statement is used to delete records from a table. Depending on the condition we set in the WHERE clause, we can delete a single record or numerous records. Syntax:DELETE FROM table_name [WHERE condition]; ...
CREATE Command in SQL SQL Create the database or its object (ie table, index, view, function, etc.). Syntax CREATE DATABASE databasename Example CREATE DATABASE Student_data; SQL Copy Syntax CREATE TABLE table_name ( column1 datatype, column2 datatype, column3 datatype, ... ); Examp...
May 21, 20256 mins DatabasesNoSQL DatabasesSoftware Development video How to use Marimo | A better Jupyter-like notebook system for Python May 13, 20254 mins Python video How to prettify command line output in Python with Rich May 7, 20254 mins ...
Hoot was inspired by Tcl's subst command, which makes Tcl tantalizingly close to being a proper templating language in its own right.The main thing that is holding it back is that the Tcl syntax for commands ([...]) is pretty common in normal prose (in Markdown for example). Plus, ...
4 Tcl Syntax 2/3 Whitespace (spaces or tabs) separates a command from its arguments (and arguments from one another) Newline or semicolon ends a command Use \ to continue a command on another line
/*CprogrammingSyntax*/ while(val>0){ Result*=val; Val-=1; } #tclcommands while{$val>0}{ setresult[expr$result*$val] incrval–1 } 秘密ProprietaryConfidential▲ Tcl命令的格式 Tcl中命令的格式为commandarg1arg2arg3… command是tcl内嵌命令或者tcl函数(Tclprocedure) ...