Examples of using Database table in English and their translations into Czech
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Colloquial
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Official
Connect and open database table.
The database table can be closed by calling the PmDatabase.
This object represents one database table.
Test if the database table is opened.
Returns the rough number of rows in the database table.
Closing the database table and the database. .
Close and disconnect database table.
If a database table doesn't exist, then it can be created by the methods PmDatabase.
Delete the record on the current position in the database table.
Searching for the string in the database table from the begin of the table. .
Suitable for saving large data volumes into one database table.
Long Index of the database table record to which the current position has to be moved zero-based index.
Specifies the order(placement) of variable(column) in the trend database table.
Writing the"Null" value into the item of the database table record on the current position.
If checked, then only one user will have an access to the database table.
This practice with the database table is quicker than repeated calling the method without creation of the edit mode.
If the Commit is not called, then these modifications won't proceed in the database table.
If checked, then the database table will serve for read only, no writing into it is possible on running the application.
When the error occurred,I have to delete the database table and create it again.
Hereby a buffer of new record is prepared that is consequently written by the Update method into the database table.
The database table from which the data are to be read must include the timestamp column configured as the Date and time data type.
Unlike the AddNew method this method serves for adding already initialized record into the database table.
The method deletes the row on the current position in the database table, by calling the method the current position is moved to the previous row.
Subobjects in this folder can be used to select values that will be read andsaved locally into a trend database table.
Another user(another PmDatabase object or other application)can work with the database table after the previous user completes its work.
If the list of variables on the Data page is defined,then it is synchronized with the list of columns from the database table.
The database table that has to be read by the PmTrend object, must fulfill the condition that the time column of the Date and time type is defined in there.
Before calling the method the pointer position must be set to the valid row of the database table Move, FindPrev methods, etc.
It is filled up only if the database table is accessed that was created by archiving the data by the PmTrend object, otherwise this parameter is set empty.
The window serves for setting the parameters for database connection andalso for setup of database table parameters e.g.