DBMS_SQL package, 15-20 embedded, 15-20 name resolution, 17-21 E embedded SQL, 1-52, 15-6 dynamic SQL in PL/SQL, 15-20 ENABLE constraints, 25-26 enterprise users, 26-2 equipartitioning, 11-23 examples, 11-24, 11-30, 11-31 LOB columns, 11-37 local indexes, 11...
DBMS_LOB package, 5-27 debug option (customizer harness), 10-20 debug option for compile (in server), 11-17 debugging AuditorInstaller command-line examples, A-28 AuditorInstaller customizer, A-21 AuditorInstaller options, A-24 AuditorInstaller runtime output, A-23 debug option fo...
Mongo DB creates Index, Indexes inDBMS help increasethe performance of queries like fetching and updating data. MongoDB is used by complex data mining, data analytics algorithms to manage, modify and arrange the data they work on. The data they deal with is humongous and require efficient handl...
Examples Delete all statistics on theidx1index in thetbl1table of thetestUser01user. obclient> CALL DBMS_STATS.DELETE_INDEX_STATS('testUser01', 'idx1', tabname=>'tbl1'); Query OK, 0 rows affected Note In Oracle mode, you do not need to specify thetabnameparameter because the index ...
mysql> USE test; mysql> CREATE TABLE articles ( id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, title VARCHAR(200), body TEXT, FULLTEXT (title,body) ) ENGINE=InnoDB; mysql> INSERT INTO articles (title,body) VALUES ('MySQL Tutorial','DBMS stands for DataBase ...'), ('How To Us...
mysql>USEtest;mysql>CREATETABLEarticles(idINTUNSIGNEDAUTO_INCREMENTNOTNULLPRIMARYKEY,titleVARCHAR(200),bodyTEXT,FULLTEXT(title,body))ENGINE=InnoDB;mysql>INSERTINTOarticles(title,body)VALUES('MySQL Tutorial','DBMS stands for DataBase ...'),('How To Use MySQL Well','After you went through a .....
We can store its result in an int local.Based on: .NET 4.5 C# program that uses IndexOf using System; class Program { static void Main() { // The input string. const string value = "Your dog is cute."; // Test with IndexOf method. if (value.IndexOf("dog") != -1) { ...
Typical examples for restricting query hints are hints that force the database to use or not use a particular index (e.g., INDEX and NO_INDEX in the Oracle database, USE INDEX and IGNORE INDEX in MySQL, or INDEX, FORCESEEK and the like in SQL Server). So, what’s wrong with them?
uniquekey constraint requires that every value in a column or set of columns beunique. No rows of a table may have duplicate values in a column (the uniquekey) or set of columns (the composite unique key) with a unique key constraint. ...
Typical examples for restricting query hints are hints that force the database to use or not use a particular index (e.g., INDEX and NO_INDEX in the Oracle database, USE INDEX and IGNORE INDEX in MySQL, or INDEX, FORCESEEK and the like in SQL Server). So, what’s wrong with them?