sql decode

The decode () function is one of the powerful functions of ORACLEPLSQL. Currently, only oracle SQL provides this function, and other database vendors do not yet implement this function. The DECODE function is one of the powerful functions of

handling of column fields SQL Case Do the column processing Sql> Select deptno,sum (SAL) from the EMP Group by DEPTNO; Select Case When deptno=10 Then ' ACCOUNTING ' When deptno=20 Then ' Reserch ' When deptno=30 Then ' SALES ' End sum (SAL) from

The decode () function is one of the powerful functions of Oracle Pl/sql, and it is currently available only in Oracle company SQL, and not in the SQL implementations of other database vendors. The Decode function is an Oracle Pl/sql is one of the

The decode () function is one of the most powerful functions of Oracle PL/SQL and is currently available only to Oracle Corporation, where SQL implementations of other database vendors do not yet have this function.  The Decode function is one of

Functions in Oracle (1)-The Decode ecode () function is one of the powerful functions of oracle pl/SQL. Currently, only oracle SQL provides this function, this function is not available for SQL implementations of other database vendors. The DECODE

In Oracle, the Decode () function is a powerful function in oracle pl/SQL. Currently, only oracle SQL provides this function, this function is not available for SQL implementations of other database vendors. The DECODE function is one of the

Today, the top request to do a similar function, the initial thought of column change, but how to achieve there is no good way, this function is good The Decode function is an Oracle Pl/sql is one of the powerful functions, and currently only

Example of how to use the decode function in oracle, oracledecode Decode usage 1: Use decode to determine whether the string is the same DECODE (value, if1, then1, if2, then2, if3, then3,..., else) Meaning:IF condition = value 1 THENRETURN (value 1)

Today, the above header requires a similar function, initially thought of column-to-row, but there is no good way to implement it, this function is good The DECODE function is one of the powerful functions of oracle pl/SQL. Currently, only oracle

Today, the above header requires a similar function, initially thought of column-to-row, but there is no good way to implement it, this function is goodThe DECODE function is one of the powerful functions of oracle pl/SQL. Currently, only oracle SQL