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CREATE TABLE goods inf (gno char(5) NOT NULL gaame char(8) NOTNULL gnum int gtime DAT: CREATE TABLE goods inf (gno char(5) NOT NULL UNIQUE gaame char(8) gnum int gtime DAT: CREATE TABLE (gno char(5) NOT NULL UNIQUE gname char(8) NOT NULL gnum int gtime DAT; CREATE TABLE goods inf (gno char(5) NOT NULL UNIQUE gname char(8) NOT NULL gnum int gtime DAT ;
CREATE TABLE goods inf
(gno char(5) NOT NULL
gaame char(8) NOTNULL
gnum int
gtime DATE): CREATE TABLE goods inf
(gno char(5) NOT NULL UNIQUE
gaame char(8)
gnum int
gtime DATE): CREATE TABLE
(gno char(5) NOT NULL UNIQUE
gname char(8) NOT NULL
gnum int
gtime DATE); CREATE TABLE goods inf
(gno char(5) NOT NULL UNIQUE
gname char(8) NOT NULL
gnum int
gtime DATE);
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CREATE TABLE goods inf
(gno char(5) NOT NULL
gaame char(8) NOTNULL
gnum int
gtime DATE):
CREATE TABLE goods inf
(gno char(5) NOT NULL UNIQUE
gaame char(8)
gnum int
gtime DATE):
CREATE TABLE
(gno char(5) NOT NULL UNIQUE
gname char(8) NOT NULL
gnum int
gtime DATE);
CREATE TABLE goods inf
(gno char(5) NOT NULL UNIQUE
gname char(8) NOT NULL
gnum int
gtime DAT ;
UPDATE goods_inf SET gnum=100 UPDATE goods_inf SET gnum=gnum+100 UPDATE goods_inf WHERE gnum=gnum+100 UPDATE goods_inf LIKE gnum=gnum+100